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
Oh, look at that float, Robbie.
噢 你看那花车 Robbie。
Virtue flies from the heart of a mercenary man.
唯利是图者，胸中无美德。
He entered the cell and presented the letter to the aristocrat.
狱卒走进牢房，将信交给贵族。