Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
I need to make an appointment with you tonight.
我想今晚约你。
The plans are not even made yet.
这计划还不曾有人策划过。
But where's my cup?
可我的杯子上哪里去了？