Impactometer
碰撞(空气)取样器
🗣️ 情景例句
What? Tell me.
什么事？ 说给我听听。
Certainly. And we also have test results that we're sure you'd be interested to see.
当然，同时我们也有测试结果，我们相信你们会有兴趣看的。
We agree to insert a clause giving you a ten-day grace period.
我们同意给你加上一条10天宽限期的条款。