halation

ha.la.tion

n.（名词）
A blurring or spreading of light around bright areas on a photographic image.
光晕：从相片中影像中比较明亮的部份蔓延出的虚影或光
An area of glow around a bright object on a television screen.
晕影：电视屏幕上明亮物体周围出现的光晕

来源：
hal(o)
hal(o)
-ation
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