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
Special for new friends.
特地为新朋友准备的。
The devil scares me.
我害怕魔鬼。
There is so much variety that you never have to make do with second best.
物品种繁多，从来不必用二等品来凑合。