dual solid造句

例句与造句

1. This includes the 5 Platonic solids, the 4 Kepler Poinsot polyhedra, the two quasiregular solids, and two quasiregular dual solids.
2. The 20 vertices of degree 12 and 12 vertices of degree 10 correspond to the vertices of the pentakis dodecahedron, and also respectively to the 20 hexagons and 12 pentagons of the truncated icosahedron, the dual solid to the pentakis dodecahedron.
3. It's difficult to find dual solid in a sentence. 用dual solid造句挺难的