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
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
I can't make it.
我去不了。
With this, he hurried off the stage.
他一边说着，一边匆匆下台。