名词
中文翻译：闭路电视屏幕同义词
同义词：
['closed circuit television screen']
例句：
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1. The security guard used a closed-circuit screen to monitor the area.
保安使用闭路电视屏幕监控区域。
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2. The police department installed a closed-circuit screen in the lobby to improve security.
警察局在大厅安装了闭路电视屏幕以提高安全性。
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3.The closed-circuit screen displayed the live feed from the surveillance camera.
闭路电视屏幕显示了来自监控摄像头的实时画面。