Levomycetin
左菌素, 氯霉素
🗣️ 情景例句
I think I'll need your expert assistance this afternoon.
我想，我今天下午需要你专业的协助。
Be honest rather clever.
诚实比聪明更要紧。
Latham, however, did not give up easily.
但是莱瑟姆不肯轻易罢休。