greylyadv.灰的
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
Grey-headed Thrushn.灰头鸫
grey cinnamonic soil灰褐土
grey-box modelling灰箱建模
grey linear planning灰色线性规划
Grey interval number灰区间数
Grey relative degree灰色关联度
Grey-headed Bulbuln.灰头鹎
Grey hierarchy model灰色层次模型
grey spot of soybean灰斑病
grey relating degree灰色关联度