Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
Hello, Mr. Maxwell.
哈喽， Maxwell先生。
Now, we're doing something new making skin strong enough that it doesn't wrinkle, become dry, or develop blemishes.
现在我们正在做一些改进，使皮质变得坚韧而不致有皱纹，变干或产生磨损。
It's used for cutting.
用于切割。