intercom造句怎么写

The second includes installation of an intercom and buzzer system in every police cell, linked to a console beside the duty officer's desk.

closed-circuit television security and intercom system

We heard a muted voice over the intercom.

Used in locomotive communication, pocked intercom telephones, car audio circuits, etc.

braille intercom point [airport railway]

Drag to indicate the location of a camera with an intercom.

"What are you doling?" she once demanded over the intercom.

I was mortified when my mother paged me on the store intercom.