Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
I said that it makes me feel good
我是说我感到很高兴。
First catch your hare, then cook him.
不要谋之过早。
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。