Impactometer
碰撞(空气)取样器
🗣️ 情景例句
For some reason, I couldn't get a handle on it.
因为某些原因， 我就是开不了窍。
After you think it over,please let me know what you decide.
在你考虑它以后，请让我知道你决定什么。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。