Keratoprotein
[医] 角质蛋白
🗣️ 情景例句
Then, in college, I became good at it.
然后， 在大学， 我变得很精于数学。
Come to me if you're in any difficulty.
有困难来找我。
Kunta wondered why the white people had done this to him.
孔塔不知道白人为什么要这样对待他。