| 单词 | intercom |
| 释义 | intercom n system of communicationby means of microphones and loudspeakers, as used on an aircraft, in a large building (eg a factory), etc 内部通话系统或设备（用话筒及扩音器在飞行器、 工厂等大建筑物内进行通话的 make an announcement on/over the intercom 用内部通话设备宣布 [attrib 作定语] an intercom system 内部通话设备. |
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