Caseidin
n. [生化]酪蛋白免疫素
🗣️ 情景例句
That will be fine.
那可以。
First of all, I want to thank my parents for bringing me into this world.
首先，我想感谢我的父母把我带到这个世界。
Then you'll see the sign for the rest rooms.
你就可以看到厕所的牌子了。