Dinitrohydroxyazo
二硝基羟偶氮
🗣️ 情景例句
About fifteen minutes.
大约十五分钟吧。
If they say you are good,ask yourself if it be true.
若有人称赞，自问对不对。
I'd like to cash a traveler's check please.
我想兑换旅行支票。