柯林斯词典secondary colour 1. N a colour formed by mixing two primary colours 合成色 (Sometimes shortened to secondary) 返回 secondary colour剑桥词典one of the three colours – orange , green , or purple – that can be made by mixing together two of the primary colours 二次色（可用两种原色合成的三种颜色，包括橙色、绿色和紫色） 返回 secondary colour