vault的中文意思、音标与词形变化

n. 拱顶, 窖, 地下室, 撑竿跳, 穹窿 vt. 做成圆拱形, 撑竿跳过 vi. 成穹状弯曲, 跳跃

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