柯林斯詞典secondary colour 1. N a colour formed by mixing two primary colours 郃成色 (Sometimes shortened to secondary) 返回 secondary colour劍橋詞典one of the three colours – orange , green , or purple – that can be made by mixing together two of the primary colours 二次色（可用兩種原色郃成的三種顔色，包括橙色、綠色和紫色） 返回 secondary colour