Concentrators
(concentrator 的复数) n. 集中者, 浓缩器, 选矿机\\n[计] 集线器, 集中器
🗣️ 情景例句
the other night when I was trying on my new clothes.
也就是我试新衣服的那天晚上。
Sorry to have kept you waiting.
抱歉使你久等了。
It must be the only modern house in the district.
它肯定是这个地区唯一的一栋现代化住宅。