greyingadj.灰白的动词grey的现在分词.greyadj.灰色的n.灰色vi.变成灰色=<美>graygrey quick drying putty灰色油性易干腻子Grey Peacock-pheasantn.灰孔雀雉grey related sciagraphy灰关联投影法grey interrelated method灰色关联分析法grey relational analysis灰色关联分析grey-relational theory灰色关联分析grey correlated analysis灰色关联分析grey pattern recognition灰色模式识别grey spun rayon haircord人棉麻纱坯grey relation evaluation灰色关联评价