grayestadj.灰色的；苍白的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 matter of brain syndrome脑灰质综合征gray substance of spinal cord脊髓灰质Gray-and-White Tyrannuletn.灰白小霸鹟gray comprehensive assessment灰色综合评判Gray-headed Tody Flycatchern.灰头哑霸鹟gray comprehensive evaluation灰色综合评价法gray matter of nervous system神经系统灰质gray correlation degree model灰色关联度模型Gray relevance total analysis灰色关联综合分析法Gray Level Correlation Matrix灰度相关矩阵