| 释义 |
〔orthocenter〕The point of intersection of the three altitudes of a triangle.垂心：三角形的三边垂线的交点〔tricorn〕A hat having the brim turned up on three sides.三角帽：一种帽沿的三边都朝上翻起的帽子〔trilateral〕Having or involving three sides, countries, or parties.三边的：有三条边的或涉及到三条边、三个国家或三方的 |