DOWiktionary 原文英美v.做，进行，完成中文释义来自 ECDICT释义名词noun1(grammar) Initialism of direct object.2USa Doctor of Osteopathic Medicine3(sciences) Initialism of dissolved oxygen.4(dentistry) Initialism of disto-occlusal.5Hong KongInitialism of district officer.同族词相关词 7D.Eng.·DASc·DAS·D.Sc.·D.A.·D.M.A.·D.F.A.