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  • speculum

    speculum

    speculum是什么意思 n. 金属镜, 反射镜, 扩张器[医] 窥器, 张开器; 透明隔; 翼斑, 翼镜(鸟) n. a mirror (especially one made of polished metal) for use in an optical instrumentn. a medical instrument for dilating a bodily passage or cavity in order to examine t...

    2026-02-03