Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
and becoming part of the Stewart family, too.
而且成为Stewart家庭的一份子。
No, I'd rather not watch television tonight.
不，今晚我不愿看电视。
He has to take care of his sick mother.
他得照顾他生病的母亲。