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
It's not good enough to show.
还不值得展示。
Lack of knowledge is darker than night.
没有知识比黑夜还要黑。
That'll put us both in the picture.
这样双方都能了解全面的情况。