greyout灰晕,灰暗
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
grey correlation degree灰色关联度
grey establishing model灰建模
grey model establishing灰建模
Grey lung disease virus灰肺病病毒
Grey-headed Bullfinchn.灰头灰雀
Grey-bellied Tragopann.灰腹角雉
grey molybdenum mineral辉钼矿
grey desert steppe soil灰色荒原草原土
Grey linear programming灰色线性规划
Grey correlation method灰色关联法