greyout灰晕,灰暗
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
Grey Systematic Theory灰色系统理论
grey regional planning灰色区划
greying at the temples两鬓斑白
Grey-backed Starlingn.灰背椋鸟
grey decision analysis灰色关联分析
grey associated degree灰色关联度
Grey-crowned Babblern.灰冠弯嘴鹛
grey theory prediction灰色预测
grey computation model灰色计算模型
Grey relational theory灰色关联理论