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
We're talking about buying
我们在商量购买
To go to his favorite bar after work
下班后到经常光顾的酒吧去
It's cheaper, isn't it?
这更便宜些，是吗？