单语范例（未经PONS编辑处理）
The "tetragonal trisoctahedron" is another name for the deltoidal icositetrahedron, a different polyhedron with three quadrilateral faces for every face of an octahedron.
en.wikipedia.org Each rhenium center is surrounded by an octahedron defined by six oxygen centers.
en.wikipedia.org The rectification of a tetrahedron produces an octahedron.
en.wikipedia.org In addition, by duality with the octahedron, the cube, which is usually regular, can be made quasiregular if alternate vertices are given different colors.
en.wikipedia.org For example the cube and the regular octahedron share the same symmetry, as do the regular dodecahedron and icosahedron.
en.wikipedia.org