Allylic halogenation
[化] 烯丙型卤化
🧩 词语组成解析
烯丙基的
n. [化]卤化
🗣️ 情景例句
I'd like to set up a doctor's appointment as soon as possible.
我想尽快预约门诊。
Did you go to the concert yesterday?
你昨天去听音乐会了吗？
It was the first joy I had known for years.
我豁然开朗了。这是我多年来第一次感到高兴的事了。