Desulfonate
[机] 去磺酸盐
🗣️ 情景例句
Columbia's a terrific school.
Columbia，是一所很棒的学校。
I just don't know what to say.
我就是不知道说什么。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。