欧式 ōushì European style Definitions Defs Origin Strokes Stroke Words Sentences Sents 欧式几何 ōushìjǐhé Euclidean geometry the study of geometry based on the definitions and axioms of Euclid欧式几何学 ōushìjǐhéxué Euclidean geometry the branch of mathematics based on the work of the Greek mathematician Euclid
