bisegmentWiktionary 原文英美构词拆解bibi-前缀segmentsegment词干bi-Two in number. · Having or possessing two of the root word's quality.词源说明From bi- + segment.释义名词noun1(mathematics) One of two equal parts of a line segment, circle, polygon, or other entity.同族词相关词 12bisect·bisected·bisector·