colourless (US colorless)

adj 1 without colour; pale 无色的; 苍白的: a colourless liquid, eg water 无色的液体（如水） * colourless cheeks 苍白的面颊. 2 dull and uninteresting 呆板而无趣的: a colourless character, existence, style 呆板而无趣的性格、 生活、 格调.

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), colouring, colourless, colt, colter, coltish, columbine, Columbus, column, columnist, coma, comatose, comb, combat, combatant, combative, combatively, combativeness, combination, combination lock, combine, combine with, combined,