英语词汇“twelve-color problem”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	twelve-color problem
释义	twelve-color problem twelve-color problem [′twelv ¦kəl·ər ‚präb·ləm] (mathematics) The problem of showing that 12 colors are sufficient to color a map on which each country has at most one colony, and that there is such a map which requires 12 colors.
随便看	sweep you off of sweep you off your feet sweep you out sweep you out of sweep you up sweer sweet sweet acacia sweet acapella sweet adeline sweet alison sweet almond sweet almond oil sweet alyssum sweet alyssums sweet and sour sweet-and-sour sweet annie sweet annual wormwood sweet apple sweet as honey sweet as pie sweet as sugar sweet balm sweet basil

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