trisection /trai'sekʃәn/ 📖 中文释义 n. 三分, 三等分 🔗 释义中的汉语词 三分 📘 English Definition(英文释义) n. The division of a thing into three parts, Specifically:(Geom.) the division of an angle into three equal parts. ← trisecting T 字母词表 trisector →