Casein
n. 酪蛋白\\n[化] 酪蛋白
📖 牛津释义
casein
n[U]
protein that is found in milk and that forms the basis of cheese 酪蛋白; 酪素.
🗣️ 情景例句
Five five five...one seven two oh. Hello? 555-1720
喂 喂?
Far rather would she that he were dead.
她实在巴不得他死掉。
These days we use a thermos , said Li Lei.
“如今用的是热水瓶了，”李磊说。