colorless

a. 无色的

cologne, colon, colonel, colonial, colonialism, colonialist, colonist, colonization, -isation, colonize, colonize, colonise, colonnade, colonnaded, colony, color, color-blind, colorable, coloration, coloratura, colored, colorful, 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), colouring, colourless, colourless (US colorless), colt, colter,