graylagn.[鸟]灰色雁(雁的一种)grayadj.灰色的；暗淡的n.灰色；暗淡v.变灰色；使 ... 变灰色Grayn.格雷(男子名)gray desert cotton field灰漠土棉田Gray-headed Honeyeater戈萨尔沃gray literature resource灰色文献Gray connective analysis灰关联分析Gray slope-correlation灰尘色斜率关联gray resolution of image影像的灰度分辨率gray scale of characters字符灰度gray level interpolation灰色电平插入法Gray-capped Flycatchern.灰顶短嘴霸鹟Gray-headed Flycatchern.方尾鹟