名词
中文翻译：拱形的券
同义词：
['arch', 'vault', 'architrave']
例句：
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1.The ancient city wall is made of stoneand has a grand arched entrance.
古老的城墙由石头建造，有一个宏伟的拱形入口。
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2. The architect designed the buildingwith an intricate architrave.
建筑师设计了这座建筑，有着复杂的拱形装饰。
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3. The bridge over the river hasa beautiful arched roof.
横跨河流的桥梁有一个美丽的拱形屋顶。