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Intercom
01
对讲机
a communication system that allows people in different parts of a plane, office, etc. to speak to each other
例子
The pilot used the intercom to update passengers on the flight status and weather conditions.
The security guard used the intercom to verify the identity of visitors before granting them access to the building.
The intercom in the office allowed employees to communicate with each other without leaving their desks.
She buzzed the receptionist using the intercom to announce her arrival at the building entrance.
On the intercom, a metallic voice announced the departure of the train.
