“调色”怎么读？

巴尔迪只加了少许咖啡给牛奶调色，还剩下很多。Bardi coloured the milk with the slightest touch of coffee, of which there was still plenty.画家把颜料混进油里来调色.A painter tempers his colours by mixing them with oil.画家正在调色.The painter is mixing his colour...

“调色”的英语可以翻译为：toning ...