Tryptic
[生化]胰蛋白酶的
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
Only five years?
仅仅5 年？