Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
Sure.
好的。
The evil wound is cured but not the evil name.
重伤可治，臭名难除。
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。