Dithioacid
二硫代羧酸, 荒酸
🗣️ 情景例句
I've never seen you so wound up.
我从来没有看过你这么紧张。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
nor that the headline in the newspaper would be
也没有想到报纸的头条是