Dithioacid
二硫代羧酸, 荒酸
🗣️ 情景例句
Well done! Well done!
做得好！做得好！
Congratulations on the completion and opening of a new Beijing branch!
祝贺美国银行北京分行的建成和开业！
I told you to drive slowly, Gary.
加里，我刚才叫你开慢点吧。