Read Edit View history 几何光学 jǐhéguāngxué geometric optics Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 几何光学/幾何光學 · jǐhéguāngxué · geometric optics 2026/03/04 几何光学 / 幾何光學 jǐhéguāngxué geometric optics geometric optics 几何光学主要利用光线的概念来研究光的传播规律。 created sense Mar 4, 2026, 02:25 AM