英语词汇“four color problem”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	four color problem
释义	four color problem 四色问题
随便看	back to the drawing board back-to-the-future back to the future back to their roots back to the land back-to-the-land back-to-the-roots Back to the salt mine back to the salt mines back-to-the-school movement back-to-the-wall back to the wall back-to-wall back-to-work back to work back-to-work movement back-to-work order back to you back to your roots backtrace back trace backtraced backtraces backtrace technique back trace technique 私1 私2 私3 私4 私心杂念私淑弟子私相授受秂秃秃2 かっぱらう【搔っ払う】かっぱんかっぱん【活版】かっぴんぐかっふぇーかっぷかっぷかっぷ【割賦】かっぷくかっぷく