polyhedron formula造句

例句与造句

1. Leonhard Euler's Seven Bridges of K鰊igsberg Problem and Polyhedron Formula are arguably the field's first theorems.
2. In 1750 the German Leonhard Euler for the first time considered the edges of a polyhedron, allowing him to discover his polyhedron formula relating the number of vertices, edges and faces.
3. It's difficult to find polyhedron formula in a sentence. 用polyhedron formula造句挺难的