球面幾何學 qiúmiànjǐhéxué spherical geometry Definitions Defs Origin Strokes Stroke Words Sentences Sents 球面几何学 球面幾何學 qiúmiànjǐhéxué spherical geometry spherical geometry; the study of geometric figures on the surface of a sphere
球面几何学 球面幾何學 qiúmiànjǐhéxué spherical geometry spherical geometry; the study of geometric figures on the surface of a sphere
