Nitrovin
[化] 双呋脒腙
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Are you happy with your new job?
你对这一次的新工作感觉开心吗？
Punctuality is a necessary habit in all public affairs in civilized society.
准时是文明社会中进行一切社交活动时必须养成的习惯。