词典释义：
a roof in the form of an arch or a series of arches, typical of churches and other large, formal buildings
拱顶（尤指教堂或正式建筑物拱顶）。
〈诗／文〉 穹状覆盖物（尤指天空）
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the vault of heaven .苍穹。
【解】 穹隆（尤指头盖骨）
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the cranial vault .颅顶。
a large room or chamber used for storage, especially an underground one.
窖；地下室。
a secure room in a bank in which valuables are stored
（银行）保险库；金库。
a chamber beneath a church or in a graveyard used for burials
（教堂或墓地）地下室；墓穴。
provide (a building or room) with an arched roof or roofs
给…盖拱顶
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a vaulted arcade .拱廊。
make (a roof) in the form of a vault
使（屋顶）成穹状
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there was a high ceiling ,vaulted with cut slate .有高耸的天花板，用切割石板砌成拱形。
leap or spring while supporting or propelling oneself with one or both hands or with the help of a pole
用手（或杆）支撑跳跃
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he vaulted over the gate .他用手一撑，跃过大门。
[with obj.]jump over (an obstacle) in such a way
用手支撑跃过；撑杆跃过；腾跃
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Ryker vaulted the barrier .里克跃过障碍物。
an act of vaulting
撑手跳跃，撑杆跳，腾跃。
"Middle English： from Old French
