grayout灰朦(因氧气缺乏而引起的暂时性视觉模糊)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 frontal lobe额叶灰质Gray-level transformation灰度变换grayness ratio distribution灰度比值分布Gray-breasted White-Eyen.灰胸绣眼鸟gray cast-iron brake shoe灰铸铁闸瓦gray level whiting function灰类白化函数Gray-headed Social Weavern.灰头拟厦鸟Gray-throated White-Eyen.灰喉绣眼鸟gray- relational analysis灰关联度gray-scale transformation灰度变换