Dimethylbenzidine
二甲基联苯胺, 联甲苯胺
🗣️ 情景例句
That's very nice of you.
你真是太好了。
After dinner sit a while; after supper walk a mile.
午餐之后坐片刻，晚饭之后走一里。
My wish is to be a first-class interpreter
我的愿望是作一流的口译。