Cascade concentrator
[化] 阶式蒸浓器
🧩 词语组成解析
concentrator
['kɒnsenˌtreɪtə]
n. 集中器;集线器;
🗣️ 情景例句
A man can develop his mind by reading.
读书增进个人的智慧。
Up to you.
你说了算。
We'll get it right out.
我们马上就出货。