英语词汇“four-colour problem”的翻译、意思、用法、释义-英汉汉英词典

单词	four-colour problem
释义	four-colour problem 【数学】四色问题[亦称作 fourcolour theorem] 以上来源于：《21世纪大英汉词典》
随便看	recording draft gage recording drum recording electrocardiograph recording electrode recording electrometer recording engineer recording equipment recording--equipment recording fault indicator recording film recording filter recording flow controller recording flowmater recording flow meter recording flowmeter recording flux recording format recording frequency meter recording frigorimeter recording gage recording galvanometer recording gauge recording gear recording head recording--head