Read Edit View history 平面几何 píngmiànjǐhé plane geometry Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 平面几何/平面幾何 · píngmiànjǐhé · plane geometry 2026/03/04 平面几何 / 平面幾何 píngmiànjǐhé plane geometry plane geometry 我们在中学数学课上学习平面几何。 created sense Mar 4, 2026, 02:25 AM