Diacetanilide
[化] N,N-二乙酰苯胺
??? 情景例句
I read Guangzhou Daily on my way to work in the morning.
早上上班的路上我總是讀《廣州日報》。
I'm twenty and proud that I've never fed myself!
我二十歲了，但是，以從來不會自己掙錢吃飯為傲。
Work on it had begun before my sister left.
這棟房子在我姐姐離開之前就已動工了，