Allylic substitution
[化] 烯丙位取代(取代在邻接于双键的C上)
🧩 词语组成解析
烯丙基的
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
I said I'd give her an answer in a few days ...
我说这几天给她回答……
I will go to the sportsfield.
我将去运动场。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。