名词
中文翻译：后视镜
同义词：
['back-up camera', 'rearview mirror']
例句：
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1.The rear screed on the car is a crucial part of the safety system.
汽车上的后视镜是安全系统的重要组成部分。
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2.The rear screed helps to keep the driver's view clear while driving.
后视镜帮助驾驶员在驾驶时保持视野清晰。
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3.The rear screed has been upgraded to provide better visibility in low light conditions.
后视镜已经升级，以在低光照条件下提供更好的视野。