greyzem灰色土greyadj.灰色的n.灰色vi.变成灰色=<美>grayGrey-backed Finch-larkn.灰背雀百灵(百灵科)Grey Euclid Relation Grade灰色欧几里德关联度grey incidence coefficient灰色关联系数grey fuzzy decision making灰色模糊决策Grey short-tailed opossumn.家短尾负鼠grey feedback linearization灰色反馈线性化Grey correlation evaluation灰色关联评价grey relational coefficient灰关联系数grey-correlation analysis灰色关联分析Grey kimono silk for export出口和服坯绸