dys[医] 不良, 困难, 障碍Dyn.元素镝(dysprosium)的符号abbr.配送（=delivery）abbr.职责（=duty）dysproteinaemia异常蛋白血Dynomenehispidan.硬毛贝绵蟹dysprosium lamp镝灯dy namic nature动态性dysentery phage痢疾杆菌噬菌体dystric gleysol不饱和潜育土Dyak hair ulcer流海状溃疡dysprosium ions镝离子Dynawave nozzle动力波喷头Dysstroma korbin.前涤尺蛾