第二客场球衣：除了主客场球衣外的第三色球衣。（注：第二客只是国内的叫法，其实这款球衣是在主客场都有穿的）

Alternate or Alt. - Alternate style jersey. Many NBA teams wear a third jersey in addition to their home and road jerseys.

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因此，在将第一色域转换到第二色域时，在第二色域内设置具有与颜色或色域的特性相对应的形状的第三色域。

Hence, upon converting a first gamut onto a second gamut, a third gamut having a shape according to the characteristics of the color or gamut is set inside the second gamut.

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