Costreptomycin
[化] 辅链霉素
🗣️ 情景例句
sacrifices have to be made by one partner from time to time.
总要有一方必须不时做些牺牲。
I ought to explain to the manager.
我应该向经理解释。
Just sign there on the bottom.
那么，就请在下面这里签个名。