Amnion
n. 羊膜\\n[医] 羊膜
🗣️ 情景例句
And I don't think it's a good idea
而且我觉得这不是个好主意
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。