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
Bye.
再见。
I told him to come in and rest for a while.
我告诉他进来休息一下。
Coal nodded. OK. I can do that. First, I'll need some information about Clare. For a start, how old was she when her father married again?
科尔点点头。"好吧。这我可以办。首先，我需要有关克莱尔的资料。首先，当他父亲再婚时，她多大岁数了？"