单词 | rough arch |
释义 | Definition of rough arch in English:rough archnoun Architecture Building
OriginLate 17th century; earliest use found in Christopher Wren (1632–1723), architect, mathematician, and astronomer. Definition of rough arch in US English:rough archnoun Architecture Building
OriginLate 17th century; earliest use found in Christopher Wren (1632–1723), architect, mathematician, and astronomer. |
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