Greyan格列扬
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
grey tube cloth圆筒坯布
grey cobalt ore砷钴矿
grey field slugn.灰蛞蝓
Grey Grass Wrenn.灰草鹩莺
grey humic acid灰色胡敏酸,灰色腐植酸
grey chronology灰度年表
grey iron block铁砖
Grey Shearwatern.灰鹱
Grey Butcherbirdn.灰钟鹊(铃鹊科)
grey cotton yarn木色棉纱