subtractive造句

The result is a subtractive number.
结果是复数。

Complementary to the three additive light primaries, there are three subtractive primaries.
与加色法三原色互为补色的颜色为减色法三原色.

See Additive primary colours, Subtractive primary colours.
参阅加色法原色, 减色法原色.