Dealkylate
[机] 脱烷烃
🗣️ 情景例句
No. Instead of exercising, I photographed the class.
没有， 没有， 我在给他们拍照。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
I am busy. How is your business？
我很忙。你的生意做得怎样？