Durau杜劳duran.[解]硬脑(脊)膜=dura mater.duralumin alclad包硬铝durante absentia[法] 缺席期间, 外出期间durability creep经久性蠕变dura mater valve硬脑膜瓣dural introducer(硬)脑膜导入器durability factor耐久性系数Duramaterspinalis硬脊膜durative efficacy持效duranthrene olive杜南士林橄榄绿Durazol Union dye耐尔晒混染染料