Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
Sure, anything you say.
当然，你说什么就是什么。
He is having a temper tantrum.
他在大发脾气。
Late that morning, when I was doing the housework, My husband phoned me from the office.
那天下午的晚些时候，当我正做家务时，我丈夫从办公室打来电话。