常见例句用作名词 (n.)A triangle has three vertices.三角形有三个顶点。A triangular prism has 6 vertices.一个三棱柱有六个顶点。My heart jumped to my throat when the roller coaster arrived the vertex .过山车到达最高点的时候，我的心都提到嗓子眼儿了。 返回 vertices