皮革上的这种红色染料可溶于水。The red dye on the leather is water-soluble.染料已吸附在纤维上。The dye is adsorbed onto the fibre.不论是染料还是颜料都是用来染布的.Either dye or paints are used to colour cloth....

“染料”的英语可以翻译为：colourant，tincture，dyestuff，dye，coloring matter ...

“染料”的拼音为：rǎn liào...