可以召开电话会议房间内没有对讲电话。
Can conference call phone in room doesn't have speaker phone.
客户来访,按CALL按钮,您可以使用对讲电话给客户开门。
Once visitor comes and push the call button, you can open the door inside using videophone or interphone.
重度使用手机者或许可以使用耳机,对讲电话或者发短信,以和手机保持一定的距离。
Heavy users of cellphones might want to use headsets, speaker phones or text messaging to keep the device at a distance.
My parents had a CB radio and they had a police scanner.
我父母有个汽车对讲电话,并且有个警用扫描仪。
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