Ethinamide
乙硫异烟胺
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
Which language is spoken by the largest number of people in the world?
世界上哪种语言说的人最多？