例句與造句

1. These construction can be seen as positive orthant facets of the rectified pentacross or birectified penteract respectively.
2. There are two Coxeter groups associated with the " rectified pentacross ", one with the C 5 or [ 4, 3, 3, 3 ] Coxeter group, and a lower symmetry with two copies of " 16-cell " facets, alternating, with the D 5 or [ 3 2, 1, 1 ] Coxeter group.
3. It's difficult to find rectified pentacross in a sentence. 用rectified pentacross造句挺難的