短语词组短语patchy populations 缀块性种群patchy distribution 斑块分布;缀块分布patchy osteoporosis 斑片状骨疏松Showing Patchy 显示不完整patchy models 斑块模型patchy habitats 斑块生境patchy enhancement 片状增强patchy atelectasis 小叶性肺膨胀不全patchy adhesion 片状粘连 返回 patchy