n.拱形圆顶；拱形建筑
adj.跳跃的；用于跳跃的；过火的；夸张的
动词vault的现在分词.
Mentally he was still patrolling the site, noting the course of storm-drains and the interplay of vaulting and walls. 精神上，他仍旧在那个地方一路闲逛，或者正儿八经走一遭，巡视一遍，看看暴雨下水道的线路以及拱形圆顶和墙壁的交互感应。
n.撑竿跳
