Thienamycin
[化] 沙纳霉素
🗣️ 情景例句
Are you ready?
你准备好了吗
Pitchers have ears.
隔墙有耳。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，