vertex

英 [ˈvɜ:teks]  SAT英语  n:100

词汇归类:gre

单词定义:n. the point of intersection of lines or the point opposite the base of a figure n. the highest point (of something)

词形变化:s:vertices

vertex翻译
n. 顶点;[昆] 头顶;[天] 天顶