Airometer
[化] 风速计; 气流计
🗣️ 情景例句
Right. What's old?
对了， 旧的东西是什么？
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
Oh? Is there some trouble?
哦，有什么问题吗？