该例句来自维基百科，在CC BY-SA许可下可重复使用。 However, we now ought to pack cycles into these modified octahedra, and for quite quick cycles we shall must introduce numerous alternative modifications to the octahedra. Principal designs of diamond involve octahedra, cubes, cubo-octahedra, macle twins, and aggregates. Growth surface area characteristics involve good and damaging trig... https://henrikl630pvv6.liberty-blog.com/profile