Greyan格列扬
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
grey atmosphere灰大气
Greyscales task灰度标尺任务
grey assessment灰评估
grey ramie yarn本色苎麻纱
grey literature灰色文献
grey estimation灰色辨识
Grey earth well灰土井
grey lead paint灰铅漆
grey relational灰色关联
grey predicting灰色预测