Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
and my friends don't want to go.
我的朋友们又不想去。
He that never climbed never fell.
不向上爬的也不会下跌。
No.Later, in a few weeks' time I'll put the little plants in the earth.
不止。几星期以后，我要把菜秧移到地里。