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
Don't worry, Alexandra.
别担心，Alexandra。
I had my breakfast on the way.
我在路上吃的早饭。
I hate this. It always makes problems.
我讨厌这种做法。它总是惹麻烦。