名词
中文翻译：多面体
同义词：
['polyhedron', 'polygon']
例句：
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1. The cube is a simple polyhedron with six faces.
立方体是一个有六个面的简单多面体。
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2. The shape of the polygon is determined by its angles and sides.
多边形的形状由其角和边决定。
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3. The polygon on the map represents the area covered by the city.
地图上的多边形代表城市覆盖的区域。