vault
名词 vault:
a burial chamber (usually underground)
同义词:burial vault
a strongroom or compartment (often made of steel) for safekeeping of valuables
同义词:bank vault
an arched brick or stone ceiling or roof
the act of jumping over an obstacle
同义词:hurdle
动词 vault:
jump across or leap over (an obstacle)
同义词:overleap
bound vigorously