柯林斯词典equilateral /ˌiːkwɪˈlætərəl/ 1. ADJ A shape or figure that is equilateral has sides that are all the same length. 等边的[技术] [usu ADJ n] ...an equilateral triangle. ...一个等边三角形。 返回 equilateral剑桥词典used to describe a shape whose sides are all the same length 等边的 an equilateral triangle 等边三角形 返回 equilateral