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光学
guāng​xué

optics

Origin Definitions Defs Strokes Stroke Words Sentences Sents
  • created sense approved 光学/光學 · guāng​xué · optics 2026/03/04

    光学 / 光學

    guāng​xué

    optics

    optics

    他在大学学习光学。

    noun

    created sense Mar 4, 2026, 02:25 AM

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