Cadr
abbr. clean-air delivery rate 洁净空气传送速度
🗣️ 情景例句
Don't let it get you down. it will be over with soon.
别为此烦恼。 事情很快就会过去的。
We aren't happy with the present situation.
我们不满足于现状。
He knew I collected match boxes and asked me whether my collection was growing.
他知道我收集火柴盒，于是问我收藏的米柴盒是否在增加。