名词
中文翻译：双壁拱顶
同义词：
['double vault', 'bi-arched vault例句：1. The construction of the new stadium was a marvel of modern architecture.（新体育场的建设是现代建筑的奇迹。）']
例句：
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1. The construction of the new stadium was a marvel of modern architecture.
新体育场的建设是现代建筑的奇迹。
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2. The double vault ceiling is designed to provide excellent acoustics.
双层拱顶天花板设计用来提供卓越的声学效果。
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3. The bi-vaulted roof of the building provides ample natural light and ventilation.
这座建筑的双层拱顶屋顶提供了充足的自然光线和通风。