Caseidin
n. [生化]酪蛋白免疫素
🗣️ 情景例句
Sure.
当然。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
Both of them are exciting. I like watching them. Are you good at sailing?
这两种运动都令人兴奋。我喜欢看。你擅长帆船吗？