名词
中文翻译：拱形结构
同义词：
['architectural', 'architectural structure']
例句：
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1.The architect designed the new building with an arched roof.
建筑师设计了这座新大楼，屋顶是拱形的。
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2. The arched bridge over the river is a popular tourist attraction.
河上的拱形桥是一处受欢迎的旅游景点。
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3. The arched entrance to the museum leads to a spacious exhibition hall.
博物馆的拱形入口通向一个宽敞的展览厅。