greyzem灰色土
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
grey interrelation analysis关联分析
greyrelevant dynamic matrix灰关联动态矩阵
grey goose small wing quill灰鹅直刀毛
grey silt-like soft soils淤泥质粉质粘土
grey-wedge exposure meter灰楔曝光表
grey absolute relation grade绝对灰色关联度
Grey-breasted Spiderhuntern.灰胸捕蛛鸟(太阳鸟科)
grey correlative coefficient灰关联系数