查词历史：
- intercom interchangeably
1.
N-COUNT
内部通话系统(或设备);对讲机 An intercom is a small box with a microphone which is connected to a loudspeaker in another room. You use it to talk to the people in the other room.
- Noun
-
1. a communication system linking different rooms within a building or ship etc
- synonym： intercommunication system
计算机
- 1.内部通信，互通信
- 1. The manager spoke to the employees over the intercom.
- 经理用内部的通话系统向员工讲话。
来自《简明英汉词典》
