名词
中文翻译：四角形的
同义词：
['quadrilateral', 'quadrilateral例句：1. The octagon is a shape with eight sides and four angles.（八边形是一种有八个边和四个角的形状。）']
例句：
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1. The octagon is a shape with eight sides and four angles.
八边形是一种有八个边和四个角的形状。
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2. The octagon is used in many architectural designs to add visual interest.
八边形在许多建筑设计中被用来增加视觉兴趣。
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3. The octagon is a common shape in the art of sculpture.
八边形是雕塑艺术中常见的形状。