Impactometer
碰撞(空气)取样器
🗣️ 情景例句
... I mean that when I say I care,
……我的意思是当我说 我关心 时
A bit in the morning is better than nothing all day.
略有胜于全无。
That's a problem we Chinese must pay special attention to.
这是我们中国人必须特别注意的问题。