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
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
How often did I tell you to keep quiet?
我告诉你多少次要安静?
The questions were very easy.How about you, Gary?
题目很容易。加里，你怎么样？