intercom
行政Lv.2 (700分)noun
释义
用于建筑内不同位置之间通话的内部对讲装置
例句
The announcement went out to every floor over the intercom.
通知通过内部对讲系统传到了每一层。
The visitor called the office through the front-door intercom.
访客通过正门对讲机呼叫了办公室。
搭配
announce over the intercoman office intercomthe intercom system
同义替换
internal phonepublic-address line