Centrex
[计] 市话交换分局, 中央交换机
🗣️ 情景例句
You have that look in your eye.
你的眼睛里显示出你已有了答案。
I invited him to come back, but he wouldn't.
我请他回来，但是他不肯。
Only a few kilometres. I think it's about seven. OK. We're all here, now.
谩Ｎ颐嵌嫉狡肓恕?