greytinn.灰锡greyadj.灰色的n.灰色vi.变成灰色=<美>grayGrey chips barbell for training灰漆片训练杠铃grey fussy synthetic evaluation灰色模糊评估grey relativity analysis method灰色关联分析grey analytic hierarchy process灰色层次分析Grey analysis hierarchy process灰色层次分析法Grey relationat degree analysis灰色关联分析Grey correlated degree analysis灰色关联度分析grey relative analyzing methods灰色关联分析法grey contributing degree theory灰贡献度分析grey relational analysis method灰色关联分析