Isonicotinylhydrazide
[医] 异烟肼, 雷米封
🗣️ 情景例句
He began to seek jobs in the classified advertisement column in the newspaper.
他开始从报纸的分类广告栏找工作。
Hotels in America don't usually serve dinner in the rooms.
在美国的旅店里，正餐通常是不送到房间里。
These things happen all the time.
这是常有的事。