Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
Don't try and argue with her, women are all the same.
不要和她吵，所有的女人都是一样的。
That street is only two miles long.
那条街仅仅是2英里长的。
There were hopes, however, that the problem of the rabbit would become manageable.
但是，已有希望解决兔子所带来的问题。