Embryotoxicity
胚胎毒性
🗣️ 情景例句
You've been a great help.
你帮了大忙。
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我为不能告诉我的祖父母我们十分安全而感到难过。