any of the three spectral bands red, green, and bluish violet from which all other colours can be obtained by suitable combinations
any of the three coloured pigments red, yellow, and blue that cannot be matched by mixing other pigments
| 单词 | primary colour |
| 释义 | primary colournounany of the three spectral bands red, green, and bluish violet from which all other colours can be obtained by suitable combinations any of the three coloured pigments red, yellow, and blue that cannot be matched by mixing other pigments |
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