单词	icosahedron
释义	icosahedron 二十面体
随便看	semi-metacyclic function semi-metric semi-metrically connected manifold semi-metric connection semi-metric space semi-metric transfer semiminorant semiminor axis semi-modularity semi-modular lattice semi-module semi-monotone norm semi-nearness space semi-non-Euclidean space seminorm semi-normal seminormality semi-normal operator semi-normal ring semi-normal variety seminormed space semi-open interval semi-orbit semiorder semiordered

数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。