Active expiration
[医] 主动呼[气]
🧩 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
How many people are there in your family?
你家里有几口人？
You betrayed me!
你出卖我！
I've never met him but I've talked to him on the net.
我没见过他，但我和他在网上聊过天。