名词短语
中文翻译：光亮度失真
同义词：
['lightness distortion', "luminance distortion例句：1. The camera's lens was severely distorted by the dust.（相机的镜头被灰尘严重扭曲了。）"]
例句：
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1. The camera's lens was severely distorted by the dust.
相机的镜头被灰尘严重扭曲了。
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2.The film's luminance distortion is a significant issue in color reproduction.
这部电影的光亮度失真是色彩再现中的一个重大问题。
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3. The engineer adjusted the lens to reduce the distortion caused by the lens's focus mechanism.
工程师调整了镜头，以减少由镜头聚焦机制引起的失真。