Impactometer
碰撞(空气)取样器
🗣️ 情景例句
I'd like an advance copy of the book, though,
但我想要一本新书的试印本
She insists that it doesn't make any difference to her.
她坚持对她没有任何差别。
The boat is not safe, said Ah Fang. Let's pull it out of the water.
“这船不安全，”阿芳说，“让我们把它从水里拉出来吧。”