greylyadv.灰的greyadj.灰色的n.灰色vi.变成灰色=<美>graygrey prediction model灰色预测模型grey entropy relation灰熵关联度grey relational image色彩灰关联度图像grey aluminium sealer灰色铝粉封闭剂grey-scale rendition灰度重现grey correlation grade灰色关联度grey spun rayon fabric人造棉织物grey relation appraise灰色关联评价Grey-winged Longbilln.灰翅弯嘴吸蜜鸟(吸蜜鸟科)Grey prediction theory灰色预测理论