词汇	买贵
释义	买贵 mǎiguìbuy expensive things
随便看	grey relations grey relationship grey relationship analysis grey relationship analysis approach grey relevant degree greyrelevant dynamic matrix grey relevant eoeffieient grey relevantion analysis grey relationship degree grey relation system grey relation technology grey relation theory grey relative analysis grey relative analysis method grey relative analyzing methods grey relative comprehensive degrees grey relative degree grey relative degree analysis method Grey relative grade grey relative level grey relativity analysis grey relativity analysis method Grey relativity evaluation grey relevance grey relevance analysis