colouring

n.色调；色彩

coloration, coloratura, colored, colorful, colorless, colossal, colossus, colour, colour (US color), colour code, colour scheme, colour-bar, colour-blind, colour-blindness, colour-coded, colour-fast, coloured, coloured (US colored), colourful, colourful (US colorful), colourless, colourless (US colorless), colt, colter, coltish, columbine, Columbus, column, columnist, coma, comatose, comb, combat, combatant, combative, combatively, combativeness, combination, combination lock, combine,