vertex
n. [几何]顶点；最高点；头顶
名词复数：vertexes/vertices
近义词：pinnacle，zenith，altitude，apex，acme，peak，summit，height，apogee，top，
英英释义
Noun
- the point of intersection of lines or the point opposite the base of a figure
- the highest point (of something);
"at the peak of the pyramid"
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。