Thrombinogen
凝血酶原, 前凝血酶
🗣️ 情景例句
I think you should show it to Mr. Carlson.
我觉得你应该给Carlson先生看看。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
Children always appreciate small gifts of money.
孩子们总是喜欢得到一些零花钱。