Telephoneline concentrator
[计] 电话线集线器, 电话线集中器
🧩 词语组成解析
[计] 电话线
concentrator
['kɒnsenˌtreɪtə]
n. 集中器;集线器;
🗣️ 情景例句
I can't hold a job down.
我不能老被拴在一个工作上。
Excuse me for interrupting.
对不起打扰你了。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。