greyingadj.灰白的动词grey的现在分词.greyadj.灰色的n.灰色vi.变成灰色=<美>grayGrey Associated Analysis灰色关联度grey-evaluation method灰色评价Grey-headed Honeyeater晶界效应grey correlation methods灰色关联方法grey degree of incidence灰色关联度grey-relational degree灰色关联度grey correlationanalysis灰色关联分析grey level vision system灰度图像系统Grey-faced Tit Babblern.灰脸纹胸鹛grey zone of airhag fire气囊起爆灰度区