Isonicotinic
[医]异烟酸, 异烟肼
🗣️ 情景例句
I'm so sorry.
很抱歉。
My brother wants to learn how to swim.
我的兄弟要去学游泳。
Hello, Jim! Did you have a good time at the cinema?
你好，吉姆！你在电影院过得很开心吧？