O,p'-dianiline
[化] o,p-双苯胺; 2,4'-联苯二胺
🗣️ 情景例句
and he's very unhappy about not working.
他对没有工作感到怏怏不乐。
The battle is to the strong.
强者必胜。
Here we are. Row M， seats l and 3.
哦，到了。M排，l号和3号。