Diphenylbtnzidine n,n'-
[化] 二苯基联苯胺
🗣️ 情景例句
I expect that I will be back on Sunday.
我预计星期日回来。
I'm going shopping because I need to buy some clothes.
我要去购物，因为我需要买一些衣服。
Yes, I know it's bad, but I need to do some shopping.
是的，我知道天不好，但我得买点东西。