4周搞定2000+托福核心词
拱顶
vault
常考释义
n. 拱顶
Look at the vault of a great cathedral!
看那座大教堂的拱顶！
When the arch is extended in depth—when it is, in reality, many arches placed flush one behind the other—the result is called a barrel vault.
当拱形的深度加深时——事实上，很多拱形一个接着一个地平行排列——这种结果被称为桶形穹顶结构。
来源于：阅读托福【阶段测试-4】-2017服务一体化 P3n. (教堂的）地下墓室，（坟地的）墓穴
She is to be buried in the family vault.
她将被安葬在家族墓室中。
n. 金库；保险库
Most of the money was in storage in bank vaults.
大部分钱存放在银行金库中。
v. 跳跃，腾跃
He could easily vault the wall.
他可以轻松地翻过墙去。
n. 撑杆跳
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