It comes in bright primary colours that kids will love.

它用的都是孩子们喜欢的亮丽原色。

柯林斯高阶英语词典

Intermediate colour: A colour produced by mixing a primary colour with a secondary colour.

间色: 原色和二次色混合所造成的颜色.

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Which are the three kinds primary colour?

三原色是哪三种色?

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