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
Do you have a cell phone?
你有手机吗？
I'm very grateful to receive this award for Best Actress.
感谢授予我“最佳女演员奖”。
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。