Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
It's still raining. I want to play tennis.
仍然在下雨。我想打网球。
Goodbye, it was nice meeting you.
再见，很荣幸认识你。
During a radio programme, a company of biscuit manufacturers once asked listeners to bake biscuits and send them to their factory.
有一次，在电台播放的节目里，一个生产饼干的公司请听众烘制饼干送到他们的工厂去。