Diarylamine
[机] 二芳香基氨
🗣️ 情景例句
For heaven's sake stop whining.
我说你别再诉苦了。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，