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 correlation analyzing灰关联分析gray systematic prediction灰色模型gray mean value generation灰色均值生成Gray-faced Tit-Babblern.灰脸纹胸巨鹛Gray financial transaction非规范融资交易gray scale ultrasonography灰阶超声成像检查Gray's Grasshopper Warbler政府文化Gray-throated Flycatchern.灰喉鹟gray-matter degeneration阿尔佩斯病, 灰质变性gray column of spinal cord灰柱脊髓