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
I know so.
我确定知道是这样。
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
It's a bit windy today, isn't it?
今天有点风，是不是？