Active amyl
[化] 旋性戊基; 2-甲代丁基
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
n. 戊基\\n[化] 戊基
🗣️ 情景例句
He looked up at me.
他仰头看我。
How long does it take to get there?
到那里要多少时间？
I was angry because they were late.
我生气，因为他们迟了。