Subtractive primary colours: Refer to colour of pigment.

减色法原色：是指颜料的颜色。

Dirty colour a colour containing three primary colours or any colour with black.

不纯的颜色。它含有黑色或三种原色。

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

原色和二次色混合所造成的颜色。

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。

The proof is in your colour printer cartridges. They come in cyan, yellow and magenta, which are the true primary colours.

如果不信的话你可以去看看你打印机里的彩墨，它们一定是青色，黄色和品红色：真正的三基色。