Dianil
双苯胺
🗣️ 情景例句
The other day he finally popped the question.
第二天他终于开口求婚了。
The demand for our products has kept rising.
要求定购我们产品的人越来越多。
I can't see. I think they're in her pencil-box.
我看不到。我想大概在她的铅笔盒里。