n.内部通话系统(或设备)

原形：intercom复数：intercoms

The teacher used the intercom to announce the end of recess.
老师通过对讲机宣布休息时间结束。
Please press the intercom button if you need assistance.
如需帮助，请按下对讲机按钮。
The hotel staff communicates with guests through an intercom system.
酒店员工通过对讲系统与客人沟通。
The pilot used the intercom to communicate with the cabin crew.
机长使用对讲机与机组人员通信。
The security guard checked our IDs through the intercom before granting access.
安保人员在通过对讲机检查我们的身份证件后才允许我们进入。
We have an intercom in every classroom for emergency announcements.
我们每个教室都有一个对讲机用于紧急通知。
The repairman used the intercom to ask me to open the garage door.
维修工人通过对讲机让我打开车库门。
The train conductor made an announcement over the intercom about the next station.
列车乘务员通过对讲机宣布下一站的信息。
In the event of a fire, use the intercom to call for help.
如遇火灾，使用对讲机呼救。
The receptionist answered the intercom and connected me to the manager's office.
接待员接听了对讲机，并将我转接到经理的办公室。