greyzem灰色土
greyadj.灰色的n.灰色vi.变成灰色=<美>gray
grey scale related matrix灰度相关矩阵
grey relevantion analysis灰关联分析法
Grey-breasted Seedsnipen.种鹬(种鹬科)
Grey-crowned Flycatchern.灰顶霸鹟
Grey Synthetic Assessment灰色综合评估
grey correlation analysis灰色关联分析
grey relating coefficient灰色关联系数
Grey-rumped Tree-swiftn.凤头雨燕(凤头雨燕科)