对偶多面体 duì'ǒuduōmiàntǐ dual polyhedron Definitions Defs Origin Strokes Stroke Words Sentences Sents 对偶 對偶 duì'ǒu dual (bound form) relating to duality in mathematics or physics多面体 多面體 duōmiàntǐ polyhedron a solid figure with many flat faces
