Centrex
[计] 市话交换分局, 中央交换机
🗣️ 情景例句
Oh, Richard, it really isn't that bad.
喔 ，Richard ，事情没有那么糟。
Who are those people?
那些人是谁？
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，