noun 下载 🔗分享 十二面体 A polyhedron with twelve faces; the regular dodecahedron has regular pentagons as faces and is one of the Platonic solids. Examples : "The math teacher showed us a model of a dodecahedron made of cardboard. " 数学老师给我们展示了一个用纸板做的十二面体模型,那种十二个面都是正五边形的规则十二面体。 math structure 与AI对话词汇游戏阅读练习