Active hydrogen atom
[化] 活性氢原子
🧩 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;
🗣️ 情景例句
What is the allotted time for receiving?
这批货物什么时候我们能收到？
It's a shame I haven't seen more of you these recent years.
真遗憾，最近几年我未能见到你。
and no child born into one on the opposite side of the globe can ever achieve the thousandth part.
在地球的另一边，诞生在另一个社团的孩子与他就很少有相同的风俗。