Nitrodiphenylamine
硝基二苯胺
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
You're bound to feel that way at first, I guess.
我想，一开始都会有这样的感觉。
But my sister bought this pair last month.
但是，我姐姐上个月买到了这样的一双。