最終更新日:2023/09/03
The dipyramid is a polyhedron with two congruent polygonal bases and triangular faces.
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The dipyramid is a polyhedron with two congruent polygonal bases and triangular faces.
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The dipyramid is a polyhedron with two congruent polygonal bases and triangular faces.
The dipyramid is a polyhedron with two congruent polygonal bases and triangular faces.