Ribostamycin
核糖霉素
🗣️ 情景例句
I'm afraid the cardboard boxes are not strong enough for transport by sea.
我担心这种纸箱，用于远洋运输，不够结实。
A cheerful wife is the joy of life.
快乐的妻子是生活的乐事。
I could say nothing but that I was sorry.
我除了说“对不起”之外，什么也说不出来。