古罗马— 建筑技术及主要建筑实例 1.名词的澄清 穹窿dome一一a rounded top on a building or a room. a vaulted structure having a circular plan and usually the form of a portion of a sphere,so constructed as to exert an equal thrust in all directions.古罗马——建筑技术及主要建筑实例 Home 1.名词的澄清 穹窿dome——a rounded top on a building or a room. a vaulted structure having a circular plan and usually the form of a portion of a sphere, so constructed as to exert an equal thrust in all directions. Next