Dyrdn.戴尔德Dyn.元素镝(dysprosium)的符号abbr.配送（=delivery）abbr.职责（=duty）Dyspnea leaning over屈身呼吸困难dyspeptic distention谷胀, 食胀dyspnesa on exercise运动性呼吸困难Dysmicoccus boninsisn.蔗洁粉蚧dystrophic arthritis营养不良性关节炎dysenteric arthritis痢疾性关节炎Dynamie Reseheduling动态重调度dysphagia paralytica麻痹性咽下困难dysgammaglobulinemia异常丙种球蛋白血症dysenteric flaccidity痢后痿