Read Edit View history 非欧几何 fēi'ōujǐhé non-Euclidean geometry Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 非欧几何/非歐幾何 · fēi'ōujǐhé · non-Euclidean geometry 2026/03/04 非欧几何 / 非歐幾何 fēi'ōujǐhé non-Euclidean geometry non-Euclidean geometry 罗巴切夫斯基是非欧几何的创始人之一。 created sense Mar 4, 2026, 02:25 AM