noun🔗Share多面体，多面體。 A solid figure with many flat faces and straight edges."The geometry class built models of polyhedra out of cardboard, exploring shapes like cubes and pyramids. "几何课的学生用纸板制作了多面体的模型，比如正方体和金字塔，从而探索各种不同的形状。(Jǐhé kè de xuésheng yòng zhǐbǎn zhìzuò le duōmiàntǐ de móxíng, bǐrú zhèngfāngtǐ hé jīnzìtǎ, cóng'ér tànsuǒ gèzhǒng bùtóng de xíngzhuàng.)mathfigurestructureChat with AIVocabulary GamePractice Reading
noun🔗Share万花筒，多面镜。 A polyscope, or multiplying glass."The toy store displayed a collection of polyhedra, each reflecting a single image of a smiling bear into dozens of tiny, duplicated bears. "玩具店里陈列着一系列万花筒，每一个都将一只微笑的熊的图像反射成几十个微小的、重复的熊。mathtechnologydeviceChat with AIVocabulary GamePractice Reading
