Keratoelastin
鱼卵壳蛋白
🗣️ 情景例句
You inherited your father's brains.
你继承了你父亲的好头脑。
It's a bit too hard.
这有点太难了吧。
It blesses those who give it, and those who receive it.
它不但赐福施予的人，而且赐福于受施的人。