Durau杜劳duran.[解]硬脑(脊)膜=dura mater.durability test耐久试验dura cerebralis脑侧硬脑膜dural separator(硬)脑膜分离器dural tail sign脑膜尾征dural dissector(硬)脑膜剥离器dural raspatory(硬)脑膜剥离器duralumin sheet硬铝板,杜拉铝板durative action持续作用Dura substitute替代材料durative aspect持续体