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
Are you kidding me?
你在取笑我？
He likes playing the drum.
他喜欢打鼓。
What is more, they will not have to rely solely on the written word.
而且，也不必完全依赖文字材料。