為您提供casein英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典caseincasein英英釋意

casein

英 ['ke?si?n; -s??n] 美['kes??n]
  • n. [生化] 酪蛋白;干酪素

英英釋意


1. a milk protein used in making e.g. plastics and adhesives
2. a water-base paint made with casein (which is a protein precipitated from milk)