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 epoxy anticorrosive paint灰色环氧防腐漆gray optimizing-Markov model灰色优化-马尔柯夫模型gray relation evaluation model灰色关联Gray-throated Willow Warblern.灰喉柳莺Grayish or flecked with gray.浅灰的、有灰斑点的浅灰或有灰斑的gray relational degree analysis灰色关联分析gray incidence appraisal method灰色关联度评价法gray connection degree analysis灰关联度分析Gray connection analytic method灰色关联分析法grayscales average distribution灰度平均分配