名词
中文翻译：对讲机系统同义词
同义词：
['radio intercom', 'walkie-talkie', 'two-way radio']
例句：
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1. The police used an intercom set to communicate with the public during the lockdown.
警方在封锁期间使用对讲机系统与公众沟通。
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2. The engineers installed a new intercom set in the conference room.
工程师们在会议室安装了一个新的对讲机系统。
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3. The children were using their walkie-talkies to play hide and seek.
孩子们正在用他们的对讲机玩捉迷藏游戏。