Cascade impactor
[化] 阶式碰撞取样器
🧩 词语组成解析
n. 撞击器；悬浮微粒的取样器
🗣️ 情景例句
I can speak Shanghai dialect other than Cantoness.
除了广东话，我还能讲上海话。
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
Alfred the Great acted his own spy,
阿尔弗雷德大帝曾亲自充当间谍。