Active gases
[化] 活性气体; 腐蚀性气体
🧩 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. 气体
🗣️ 情景例句
Will you please try to relax?
能不能放轻松些？
Hold fast when you have it.
紧握你手中之物。
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。