n. 拱顶( vault的名词复数 ); 地下室; 撑物跳高; 墓穴

n a burial chamber (usually underground)

n a strongroom or compartment (often made of steel) for safekeeping of valuables

n an arched brick or stone ceiling or roof

n the act of jumping over an obstacle

v jump across or leap over (an obstacle)

v bound vigorously