greyout灰晕,灰暗greyadj.灰色的n.灰色vi.变成灰色=<美>grayGrey fluvo-aquic soil灰湖土grey RBF neural network灰色RBF神经网络grey correlation theory灰色关联grey relation analysing灰色关联分析grey bath towel in roll本白莲匹浴巾grey prediction control灰色预测控制grey scale compensation灰度补偿grey scale display unit灰度显示装置grey association degree灰色关联度Grey relevant analyzing灰色关联分析