Caryomycin
核霉素
🗣️ 情景例句
He's constantly disturbing me.
她老是打扰我。
My father had an interview with the principal to discuss my work.
我父亲会见校长讨论我的功课情况。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。