Nitrosonaphthol
亚硝基萘酚
🗣️ 情景例句
He patted me on the back for the deal made yesterday.
他对我昨天所做的交易表示满意。
Youth is a blunder; manhood a struggle, old age a regret.
青年冒失莽撞；成年发奋图强；老年遗憾懊丧。
I like listening to the radio, but I can't spend much time on it.
我喜欢听收音机，但不能花太多的时间。