Allyl radical
= allyl group
🧩 词语组成解析
n. [化]烯丙基
radical
['rædɪkl]
adj. 根本的，基本的;激进的;彻底的;[植]根生的;
n. 激进分子;根基，原子团;[数学]根数;
radic根+al…的 →根本的，基本的;[转为名词] 根部，基础
🗣️ 情景例句
Where there's smoke, there's fire.
事出必有因，无风不起浪。
Call me tomorrow if you don't feel better.
明天如果没有好转，就打电话给我。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。