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值
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共享 URL
[数学]
可传递给函数的可测量数量。 值可通过计算进行分配或确定。
[图形（计算）]
颜色的亮度或暗度。
[物理]
颜色的亮度或者颜色反射的光线数，例如蓝色、浅蓝色、深蓝色。
另请参阅
饱和度
色调
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