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  1. 凹反射鏡

    • zhuyin[ㄠㄈㄢˇㄕㄜˋㄐㄧㄥˋ]
    • pinyin[aofanshejing]
    • concave lens (lenses with the central parts concave inwards, which are usually made of glass or other transparent materials)
    • 相關詞
    • costal fovea
    • fovea centralis (depression in the macula retina, most sensitive optic region)

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