Chenico concentrator
[建] 开美科牌浓缩器
🧩 词语组成解析
concentrator
['kɒnsenˌtreɪtə]
n. 集中器;集线器;
🗣️ 情景例句
I don't feel right about it.
我觉得这样不对。
Will you please repeat it?
请你重说一遍好吗？
I have my hair cut every month.
我每个月都理发。