Concentrator switchboard
[电] 集线交换台
🧩 词语组成解析
concentrator
['kɒnsenˌtreɪtə]
n. 集中器;集线器;
switchboard
['switʃbɔ:d;'switʃˌbəurd]
n. 配电盘;电话交换机;
🗣️ 情景例句
It was nice meeting you all.
很高兴见到你们一家人。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
I've got to start working out.
我必须开始做健身运动了。