A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.
个边相等
平行边形；不是直角等边平行边形。
A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.
个边相等平行边形；不是直角等边平行边形。
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