名词
中文翻译：四边形的
同义词：
['quadrangular', 'quadrilateral']
例句：
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1.The rectangle is a basic shape of a square.
矩形是正方形的基本形状。
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2.The architect designed the building with a quadrilateral roof.
建筑师设计了一座带有四边形屋顶的建筑。
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3. The quadrilateral was formed by two parallel lines.
这个四边形是由两条平行线形成的。