国产亚洲精品aa午夜观看_久久成人18免费网站_●精品国产综合乱码久久久久_国产精品视频福利_欧美一区二区在线播放_亚洲天堂免费观看_欧美日韩一区二区三区视频_国内外成人在线视频_欧美激情亚洲_91久久久久_欧美天天综合网_欧美精品激情blacked18_欧美电影在线观看完整版_樱桃成人精品视频在线播放_免费日本视频一区_一区二区免费在线播放

歡迎進入上海起發實驗試劑有限公司!
資料下載
首頁 > 資料下載 > Akinainc 2025年價格表-上海起發

Akinainc 2025年價格表-上海起發

 發布時間:2025/8/29 點擊量:144

Akinainc(Akina, Inc.)是一家總部位于美國印第安納州西拉法葉的生物材料研發企業,由Kinam Park博士于2001年創立,專注于控釋技術、藥物遞送系統及生物醫學應用領域。公司由PolySciTech(產品部門)和Akinalytics(實驗室服務部門)組成,致力于開發可生物降解/生物相容性聚合物及相關創新材料。  

核心產品線包括:  

1. PolyVivo系列聚合物:涵蓋PLA(聚乳酸)、PLGA(聚乳酸-羥基乙酸共聚物)、PCL(聚己內酯)等,廣泛應用于藥物控釋和醫用材料。例如:  

   - AP073(Poly(lactic-co-glycolic acid)):乳酸與羥基乙酸共聚物,用于制藥和生物醫學工程。  

   - AK026(Methoxy PEG-b-PLGA):聚乙二醇與PLGA嵌段共聚物,適用于靶向藥物遞送系統。  

   - AK093(DL-乳酸-PEG-DL-乳酸三嵌段共聚物):兼具機械強度與生物相容性,適用于3D打印和藥物載體。  

2. Flamma Fluor熒光染料(如PWS1301系列):高亮度、低毒性的熒光探針,支持細胞成像與蛋白質標記。  

3. 3DCellMaker:合成熱凝膠材料,用于構建三維細胞球體,模擬體內微環境。  

4. NuPlon樹脂與Aquagel XS水凝膠:分別用于3D打印和生物醫學支撐材料。  

Akinainc以創新性、可持續性為核心競爭力,其生物降解材料(如RiPurpose Olig1000-700)通過回收PET塑料生產,推動綠色化學發展。作為科研與產業的關鍵合作伙伴,公司通過PolySciTech和Akinalytics雙平臺,為制藥、生物技術及醫療領域提供定制化解決方案。  


特別告知:為保證產品質量與良好性能,所以在購買相應產品的同時我司會收取一定量的運輸費用?。?!本次報價有效時間為2025年8月29日---2025年12月14日。

(*此為部分產品價格,完整價格請下載文件)  

貨號

品名

規格

價格

品牌

A3DC-10mL

3DCellMaker Solution Seeded 10 mL Kit

kit

2700

Akinainc

A3DC-5mL

3DCellMaker Solution Seeded 5 mL Kit

kit

1440

Akinainc

A3DH-10mL

3DCellMaker Gel Seeded 10 mL Kit

kit

2700

Akinainc

A3DH-5mL

3DCellMaker Gel Seeded 5 mL Kit

kit

1440

Akinainc

AC001

Poly(lactide-co-glycolide)- N,N-dimethylenediamine endcap

g

2250

Akinainc

AC002

Poly(lactide-co-glycolide)-bis(2-aminoethyl)(methyl)amine- Poly(ethylene glycol)

100mg

4500

Akinainc

AC003

Poly(lactide-co-glycolide)-choline endcap

g

1800

Akinainc

AC004

Poly(lactide-co-glycolide)-Creatine endcap

100mg

1800

Akinainc

AC005

Poly(lactide-co-glycolide)-Thiamine endcap

g

1800

Akinainc

AC006

Poly(lactide-co-glycolide)-Betaine endcap

100mg

1800

Akinainc

AD001

Methoxy poly(ethylene glycol)-1,2-distearoyl-sn-glycero-3- phosphoethanolamide

100mg

1800

Akinainc

AD002

Methoxy poly(ethylene glycol)-1,2-distearoyl-sn-glycero-3- phosphoethanolamide

100mg

1800

Akinainc

AE026

Poly(ethylene glycol)-bis-stearamide

100mg

1350

Akinainc

AE027

Methoxy-Poly(ethylene glycol)-stearamide

100mg

1350

Akinainc

AEB008

Poly(ethylene glycol) diacrylate

g

1620

Akinainc

AI035

Poly(styrene)-2-phenyl-2-propyl benzodithioate

g

5400

Akinainc

AI046

Poly(styrene)-(2-cyano-2-propyl dodecyl trithiocarbonate)

g

5400

Akinainc

AI057

Poly(N-isopropylacrylamide)-N-hydroxysuccinimide endcap

g

6300

Akinainc

AI097

Poly(lactide-co-glycolide)-N-hydroxysuccinimide endcap

g

1800

Akinainc

AI098

Poly(lactide-co-glycolide)-L-histidine methyl ester endcapped

g

2700

Akinainc

AI116

Poly(lactide-co-glycolide)-N-hydroxysuccinimide endcap

g

1800

Akinainc

AI147

Stearate-modified methylcellulose acrylate

g

2700

Akinainc

AI161

Stearic acid N-hydroxysuccinimide ester

g

1800

Akinainc

AI173

Poly(lactide-co-glycolide) 3-Arm Trimethylolpropane Triacrylate

g

5400

Akinainc

AI174

Poly (L-Lactide)-N-hydroxysuccinimide endcap

g

1800

Akinainc

AI192

Methoxy poly(ethylene glycol)-b-poly(lactide)- Pyridine dithioethylamide endcap

100mg

5400

Akinainc

AI198

Poly(lactide-co-glycolide)-N-hydroxysuccinimide endcap

g

1800

Akinainc

AI204

Methoxy Poly(ethylene glycol)-b-Poly(lactide-co-glycolide)-amine endcap

100mg

4500

Akinainc

AI218

Poly(L-Lactide)-Bromoisobutamide

g

4500

Akinainc

AI220

Poly(lactic-co-glycolic acid)-4-arm (Pentaerthtiol initiated)- Carboxylic acid endcap

100mg

1800

Akinainc

AI221

Poly(lactic-co-glycolic acid)-4-arm (Pentaerthtiol initiated)-N-hydroxysuccinimide endcap

100mg

3600

Akinainc

AI225

Poly(D,L lactide)-b-Poly(ethylene glycol)-Amine

100mg

4050

Akinainc

AI226

Methoxy poly(ethylene glycol)-b-poly(DL-lactide)-succinic acid

100mg

4050

Akinainc

AI229

Poly(caprolactone)-Poly(ethylene glycol)-carboxylic acid

100mg

4050

Akinainc

AI230

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AI231

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AI232

Poly(D,L-lactide)-b-poly(ethylene glycol)-N-hydroxysuccinimide

100mg

4500

Akinainc

AI233

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AI235

Poly(succinimide)

g

1350

Akinainc

AI238

Poly(D,L-lactide)-b-poly(ethylene glycol)-N-hydroxysuccinimide

100mg

4500

Akinainc

AI239

Methoxy-Poly(ethylene glycol)-b-Poly(Succinimide)

g

4500

Akinainc

AI240

Poly(D,L lactide)-b-Poly(ethylene glycol)-Amine

100mg

4050

Akinainc

AI241

Poly(D,L lactide)-b-Poly(ethylene glycol)-Amine

100mg

4050

Akinainc

AI242

Poly(lactide-co-glycolide)-b-poly(ethylene glycol)-carboxylic acid endcap

100mg

4050

Akinainc

AI244

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AI245

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-Mannose (Mannosamide)

100mg

5400

Akinainc

AI246

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-Mannose (Mannosamide)

100mg

5400

Akinainc

AI248

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)-Acetyl- Neuraminacimide

100mg

6300

Akinainc

AI249

Methoxy poly(ethylene glycol)-b-poly(DL-lactide)-succinic acid

100mg

4050

Akinainc

AI250

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AI251

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AI258

Poly(DL-Lactide-co-Glycolide)-Bromoisobutamide

g

3600

Akinainc

AI264

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol)- carboxylic acid endcap

100mg

4050

Akinainc

AK078

Methoxy poly(ethylene glycol)-poly(5-benzyloxy-trimethylene carbonate)

g

14400

Akinainc

AK086

Methoxy poly(ethylene glycol)-b-polyethyleneimine

100mg

1800

Akinainc

AK099

Poly(D,L)lactide-b-Polycaprolactone-b-Poly(ethylene glycol)-b- Polycaprolactone-b-Poly(D,L)lacide

g

9000

Akinainc

AK131

Poly((D,L)Lactic acid)-b-Poly(caprolactone)-b-Poly(ethylene glycol)-b-Poly(caprolactone)-b- Poly((D,L)Lactic acid)

g

9000

Akinainc

AK132

Methoxy Poly(ethylene glycol)-b-Poly(D,L-lactide)

g

4950

Akinainc

AK133

Methoxy Poly(ethylene glycol)-b-Poly(D,L-lactide)

g

4950

Akinainc

AK134

Methoxy Poly(ethylene glycol)-b-Poly(D,L-lactide)

g

4950

Akinainc

AK144

Poly(glycolide)-b-Poly(caprolactone)-b-Poly(ethylene glycol) -b-Poly(caprolactone)-b-Poly(glycolide)

g

9000

Akinainc

AK151

Poly(L-Lactide)-b-(Poly(DL-lactide-co-caprolactone (LA:CL 30:70)-b-Poly(L-Lactide)

g

4950

Akinainc

AK163

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol) 4-arm star copolymer

g

6300

Akinainc

AK164

Poly(lactide-co-glycolide)-b-Poly(ethylene glycol) 4-arm star copolymer

g

6300

Akinainc

AO003

Poly(vinyl phosphonate) sodium salt

g

360

Akinainc

AO014

Poly(N-isopropylacrylamide-co-acrylic acid)

g

1350

Akinainc

AO016

Poly(N-isopropylacrylamide-co-acrylamide)

g

1350

Akinainc

AO017

Poly(N-isopropylacrylamide-co-methoxy poly(ethylene glycol) methacrylate)

g

1350

Akinainc

AO018

Poly(vinylcaprolactam-co-methoxy poly(ethylene glycol) methacrylate)

g

1350

Akinainc

AO019

Poly(dimethylaminoethyl methacrylate-co-methoxy poly(ethylene glycol))

g

1350

Akinainc

AO020

Poly(Poloxamer 407)-co-hexamethylene-diisocyanate copolymer methoxy poly(ethylene glycol)

g

1350

Akinainc

AO021

Poly(N-isopropylacrylamide-co-acrylamide)

g

1350

Akinainc

AO023

Poly(N-isopropylacrylamide-co-acrylamide)

g

1350

Akinainc

AO025

Stearate-modified methyl cellulose

g

1350

Akinainc

AO026

Poly(Poloxamer 407)-methylene-diphenyl-di-isocyanate linked

g

1350

Akinainc

AO030

Polystyrene-(4-hydroxy-2,2,6,6-tetramethylpiperidinyl-1-oxy)

g

1800

Akinainc

AO031

Poly(N-vinylcaprolactam)

g

1350

Akinainc

AO032

Poly(N-isopropylacrylamide-co-methyl methacrylate)

g

1350

Akinainc

AO033

Poly(dimethylaminoethylmethacrylate-co-butyl methacrylate)

g

1350

Akinainc

AO034

Poly(N-vinylcaprolactam-co-methylmethacrylate)

g

1350

Akinainc

AO035

Poly(4,4-methylenebis(phenyl))-co-poly(tetrahydrofuran)

g

900

Akinainc

AO036

Poly(butylene-succinate-co-L-lactide)

g

1350

Akinainc

AO037

Poly(lactide-co-glycolide)-folate

g

4500

Akinainc

AO041

Poly(N-isopropylacrylamide-co-acrylamide)

g

1350

Akinainc

AO043

Polycaprolactone-b-branched Polyethyleneimine copolymers

100mg

1350

Akinainc

AO045

Poly(N-isopropylacrylamide) 2-(Dodecylthiocarbonothioylthio)-2- methylpropionic acid

g

5400

Akinainc

AO054

3-mercaptopropyl-silica nanoparticles 50 nm, 2.5 mg/ml, 10 ml vial

vial

3600

Akinainc

AO056

Poly(dimethylaminoethyl methacrylate)

g

1350

Akinainc

AO057

Methoxy Poly(ethylene glycol)-b-Polyethyleneimine (branched) copolymers

100mg

1800

Akinainc

AO058

Methoxy Poly(ethylene glycol)-b-Polyethyleneimine (branched) copolymers

100mg

1800

Akinainc

AO059

Poly(dimethylaminoethyl methacrylate-co-butyl methacrylate)

g

1350

Akinainc

AO060

Poly(dimethylaminoethyl methacrylate-co-butyl methacrylate)

g

1350

Akinainc

AO061

Poly(dimethylaminoethyl methacrylate-co-butyl methacrylate)

g

1350

Akinainc

AO062

Poly(dimethylaminoethyl methacrylate-co-butyl methacrylate)

g

1350

Akinainc

AO063

Poly(dimethylaminoethyl methacrylate-co-butyl methacrylate)

g

1350

Akinainc

AO064

Methoxy poly(ethylene glycol)-Poly(PLGA-PEG-PLGA) -co-hexamethylene-diisocyanate-polyurethane

g

7200

Akinainc

AO065

Hydrophyically Modified Methyl Cellulose

g

1350

Akinainc

AO066

Stearate-HydroxyPropyl Cellulose

g

1350

Akinainc

AP001

Poly(D,L-lactide)

g

252

Akinainc

AP002

Poly(D,L-lactide)

g

252

Akinainc

AP003

Poly(D,L-lactide)

g

252

Akinainc

AP004

Poly(D,L-lactide)

g

252

Akinainc

AP005

Poly(D,L-lactide)

g

252

Akinainc

AP006

Poly(L-lactide)

g

252

Akinainc

AP011

Poly(caprolactone)

g

252

Akinainc

AP014

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP015

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP016

Poly(lactide-co-glycolide)

g

252

Akinainc

AP017

Poly(lactide-co-glycolide)

g

252

Akinainc

AP018

Poly(lactide-co-glycolide)

g

252

Akinainc

AP020

Poly(lactide-co-glycolide)

g

252

Akinainc

AP021

Poly(L-lactide-co-glycolide)

g

252

Akinainc

AP022

Poly(lactide-co-glycolide)

g

252

Akinainc

AP023

Poly(lactide-co-glycolide)

g

252

Akinainc

AP024

Poly(lactide-co-glycolide)

g

252

Akinainc

AP030

Poly(lactide-co-glycolide)

g

252

Akinainc

AP031

Poly(lactide-co-glycolide)

g

252

Akinainc

AP033

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP034

Poly(D,L-lactide-co-caprolactone)

g

306

Akinainc

AP035

Poly(D,L-lactide)

g

252

Akinainc

AP036

Poly(lactide-co-glycolide)

g

252

Akinainc

AP037

Poly(lactide-co-glycolide)

g

252

Akinainc

AP039

Poly(lactide-co-glycolide)

g

252

Akinainc

AP040

Poly(lactide-co-glycolide)

g

252

Akinainc

AP041

Poly(lactide-co-glycolide)

g

252

Akinainc

AP042

Poly(lactide-co-glycolide)

g

252

Akinainc

AP043

Poly(lactide-co-glycolide)

g

252

Akinainc

AP044

Poly(lactide-co-glycolide)

g

252

Akinainc

AP045

Poly(lactide-co-glycolide)

g

252

Akinainc

AP046

Poly(lactide-co-glycolide)

g

252

Akinainc

AP047

Poly(L-lactide)

g

252

Akinainc

AP049

Poly(lactide-co-glycolide)

g

252

Akinainc

AP051

Poly(caprolactone)

g

252

Akinainc

AP052

Poly(L-lactide-co-glycolide)

g

252

Akinainc

AP054

Poly(lactide-co-glycolide)

g

252

Akinainc

AP056

Poly(lactide-co-glycolide)

g

252

Akinainc

AP058

Poly(lactide-co-glycolide)

g

252

Akinainc

AP059

Poly(lactide-co-glycolide)

g

252

Akinainc

AP061

Poly(lactide-co-glycolide)

g

252

Akinainc

AP062

Poly(lactide-co-glycolide)

g

252

Akinainc

AP063

Poly(lactide-co-glycolide)

g

252

Akinainc

AP064

Poly(lactide-co-glycolide)

g

252

Akinainc

AP066

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP067

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP068

Poly(lactide-co-glycolide)

g

252

Akinainc

AP071

Poly(D,L-lactide)

g

252

Akinainc

AP072

Poly(D,L-lactide)

g

252

Akinainc

AP073

Poly(lactide-co-glycolide)

g

252

Akinainc

AP074

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP075

Poly(lactide-co-glycolide)

g

252

Akinainc

AP076

Poly(lactide-co-glycolide)

g

252

Akinainc

AP077

Poly(lactide-co-glycolide)

g

252

Akinainc

AP078

Poly(L-lactide)

g

252

Akinainc

AP079

Poly(D,L-lactide)

g

252

Akinainc

AP080

Poly(L-lactide-co-caprolactone)

g

306

Akinainc

AP081

Poly(lactide-co-glycolide)

g

252

Akinainc

AP082

Poly(lactide-co-glycolide)

g

252

Akinainc

AP083

Poly(lactide-co-glycolide)

g

252

Akinainc

AP084

Poly(lactide-co-glycolide)

g

252

Akinainc


文件下載    
国产亚洲精品aa午夜观看_久久成人18免费网站_●精品国产综合乱码久久久久_国产精品视频福利_欧美一区二区在线播放_亚洲天堂免费观看_欧美日韩一区二区三区视频_国内外成人在线视频_欧美激情亚洲_91久久久久_欧美天天综合网_欧美精品激情blacked18_欧美电影在线观看完整版_樱桃成人精品视频在线播放_免费日本视频一区_一区二区免费在线播放
国产麻豆一精品一av一免费| 亚洲激情视频网| 欧美精品免费看| 久久久蜜臀国产一区二区| 久久九九热re6这里有精品| 日韩视频免费观看高清在线视频| 欧美日韩国产二区| 久久er精品视频| 黄色成人在线观看| 亚洲裸体俱乐部裸体舞表演av| 亚洲三级电影全部在线观看高清| 午夜视频在线观看一区二区| 日韩一区二区精品在线观看| 欧美一乱一性一交一视频| 亚洲国产裸拍裸体视频在线观看乱了| 一区二区三区|亚洲午夜| 久久99在线观看| 国产在线播放一区二区三区| 国产日韩欧美不卡在线| 一区二区三区在线视频免费观看| 亚洲国产人成综合网站| 欧美日韩精品二区第二页| 欧美激情久久久久久| 国产主播一区二区三区四区| 日韩午夜在线视频| 亚洲国产免费| 激情伊人五月天久久综合| 99国产精品| 国产日韩精品一区二区三区在线| 性做久久久久久久免费看| 欧美区亚洲区| 亚洲男人的天堂在线aⅴ视频| 玖玖玖免费嫩草在线影院一区| 激情成人综合| 欧美午夜久久| 久久精品女人的天堂av| 亚洲一区中文字幕在线观看| 亚洲视屏在线播放| 久久久久久一区二区三区| 欧美精品免费观看二区| 国产精品成人观看视频免费| 国产欧美日韩视频一区二区| 一区二区三区欧美成人| 欧美亚洲日本国产| 国产一区二区三区在线免费观看| 国产视频精品va久久久久久| 狠狠爱www人成狠狠爱综合网| 亚洲国产天堂网精品网站| 激情六月婷婷综合| 这里只有精品在线播放| 欧美日韩伦理在线免费| 国产欧美日韩视频一区二区三区| 久久久综合网站| 国产精品久久激情| 一本色道久久综合亚洲精品小说| 一区二区三区在线视频观看| 欧美xxx成人| 亚洲乱亚洲高清| 亚洲一区二区三区在线观看视频| 亚洲一级黄色| 亚洲欧美在线另类| 国产午夜亚洲精品不卡| 久久久综合免费视频| 最新精品在线| 久久精品道一区二区三区| 欧美大成色www永久网站婷| 国产精品日日摸夜夜摸av| 国产精品免费在线| 亚洲天堂av在线免费观看| 亚洲国产小视频在线观看| 激情亚洲成人| 中文精品一区二区三区| 欧美国产视频一区二区| 一区二区三区四区国产| 午夜性色一区二区三区免费视频| 国内精品久久久久伊人av| 亚洲精品偷拍| 中文久久乱码一区二区| 欧美性视频网站| 国产一区二区三区网站| 嫩草伊人久久精品少妇av杨幂| 加勒比av一区二区| 午夜在线一区| 国产精品一区二区欧美| 欧美一区二区三区电影在线观看| 国产精品日本一区二区| 国产精品二区在线| 欧美视频在线观看| 亚洲国产另类 国产精品国产免费| 欧美日韩精品免费观看视频完整| 久久麻豆一区二区| 欧美sm视频| 女女同性精品视频| 欧美成人精品1314www| 国产精品av免费在线观看| 国内精品模特av私拍在线观看| 亚洲性图久久| 国产精品久久久久久妇女6080| 一本久道久久综合中文字幕| 在线亚洲成人| 国产日韩在线亚洲字幕中文| 亚洲午夜羞羞片| 国产精品国产精品| 欧美一区激情视频在线观看| 欧美成人亚洲成人| 欧美成人免费在线视频| 欧美日韩在线免费观看| 在线免费观看日本欧美| 久久久国产午夜精品| 国产真实久久| 国产精品九九久久久久久久| 野花国产精品入口| 黄色av成人| 亚洲影院在线观看| 欧美区视频在线观看| 欧美一区二区视频在线观看2020| 欧美大香线蕉线伊人久久国产精品| 亚洲午夜精品17c| 欧美成人午夜影院| 中文一区在线| 久久久亚洲国产天美传媒修理工| 有码中文亚洲精品| 一区二区三区精品视频在线观看| 欧美激情一区在线观看| 久久一日本道色综合久久| 国产精品麻豆va在线播放| 欧美精品在线一区| 亚洲国产二区| 久久午夜影视| 一区二区在线观看av| 国产精品美女| 国产精品成人免费精品自在线观看| 欧美特黄一级| 欧美成人免费全部观看天天性色| 999在线观看精品免费不卡网站| 一区二区三区鲁丝不卡| 欧美视频一区二区在线观看| 亚洲片国产一区一级在线观看| 国产一区二区三区四区老人| 国产亚洲成年网址在线观看| 新狼窝色av性久久久久久| 国产精品一区视频网站| 久久久青草婷婷精品综合日韩| 99精品欧美一区二区三区综合在线| 欧美性猛交一区二区三区精品| 国产精品卡一卡二卡三| 一区二区三区四区在线| 欧美日韩亚洲一区二区三区在线| 久久免费少妇高潮久久精品99| 国产亚洲精品久久久久婷婷瑜伽| 国产一区二区按摩在线观看| 亚洲精品日产精品乱码不卡| 亚洲欧美久久久| 久久在线视频| 欧美一区二区三区日韩视频| 久久大综合网| 91久久精品日日躁夜夜躁国产| 亚洲一区二区三区乱码aⅴ蜜桃女| 欧美在线视频免费观看| 一区二区三区视频在线看| 国产精品ⅴa在线观看h| 一本一本久久a久久精品综合妖精| 国内精品久久久久久久果冻传媒| 国产精品久久国产愉拍|