名词
中文翻译：环形摄像头
同义词：
['circular camera', 'round camera例句：1. The security guard was using a circular camera to monitor the area.（保安用一个圆形摄像头来监控这个区域。）2. The photographer used a circular camera to capture the perfect shot.（摄影师使用一个圆形相机来捕捉完美的镜头。）']
例句：
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1. The security guard was using a circular camera to monitor the area.
保安用一个圆形摄像头来监控这个区域。
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2. The photographer used a circular camera to capture the perfect shot.
摄影师使用一个圆形相机来捕捉完美的镜头。
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3. The car's rearview mirror is a circular camera that helps you see what's behind you.
汽车的后视镜是一个圆形的摄像头，它帮助你看到你身后的情况。