Nitracetanilide
[化] 硝基乙酰苯胺
??? 情景例句
I wonder whether I might ask you a question.
我是否可以問你一個問題？
In university, students are trained to become doctors and nurses.
大學的學生被訓練成為醫生和護士。
He then changed into overalls and spent the next eight hours as a dustman.
然后換上工作服，當8個小時清潔工。