groin vault
常見例句
- Two Roman inventions allowed for greater architectural flexibility: the dome and the groin vault-formed by the intersection of two identical barrel vaults over a square plan.
兩組羅馬特色的發(fā)明使得建筑更加靈活起來：穹頂以及通過兩個獨立筒形拱頂交叉于一個正方形設(shè)計上的交叉拱頂。
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