Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
Don't be so grumpy.
别总这么爱抱怨。
Would you like to go for a leisurely walk?
你想要去作一次悠闲的散步吗？
They will think that you are the eyes and ears of the manager.
他们会认为，你是经理的耳目。