Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
I read my horoscope every morning, but I don't really believe in it.
我每天早上都看我的运程，但是我不相信它。
What is the total circulation of this newsletter.
这份新闻通讯总发行量多少？
The terrible secret is called 'a skeleton in the cupboard'.
惊人的秘密称作“柜中骷髅”。