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
I am planning to write an editorial that I think will help you.
我计划写一篇社论， 我认为应该能帮助你们。
He is a gentle horse that never cast his rider.
驯良的马绝不会把骑手甩倒。
Who was second? Who was third?
谁是第二？谁是第三？