intercom
柯林斯词典
1. N-COUNT An intercom is a small box with a microphone that is connected to a loudspeaker in another room. You use it to talk to the people in the other room. 对讲机
I pushed a button on my intercom and told Viktor Ilyushin that I needed to see him. 我按了一下对讲机上的一个按键，告诉维克多·伊留申我要见他。
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intercom /ˈɪntəˌkɒm/ (intercoms)
剑桥词典
- a device that people speak into when they want to communicate with someone who is inside a building , in a different room , in part of a plane , etc.
内部通话设备 返回 intercom