三原色[sān yuán sè]1.■three-primary colours三原色比色计 trichrometric colorimeter三原色单位 trichromatic unit三原色滤色片 trisimulus filter三原色系数 {物} trichromatic coefficient三原色性 trichroism三原色印花 trichromatic printing三原色印刷 process colour; three-colour process
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