Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
He said I should call him.
他说我可以打电话给他。
He admitted that he was wrong.
他承认自己错了。
No, I haven't. I read about it in the newspaper. It's also about the man who wanted to end slavery -- Abraham Lincoln.
不，还没有。我在报纸上读过有关的情况。它还讲述了那个想结束奴隶制度的人，即亚伯拉罕·林肯的情况。