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
How much is a room per night?
一个房间每晚多少钱？
Would you like to leave your telephone number?
你想要留下你的电话号码吗？
We had lost the path and had no hope of finding it again.
我们找不到那条小路，而且也没有希望再找到它了。