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  1. Oxford American Dictionary

    trihedron

    • IPA[trīˈhēdrən]

    美式

    • n.
      a solid figure having three sides or faces (in addition to the base or ends).

    • noun: trihedron, plural noun: trihedra

    • 更多解釋

    trihedron

    • IPA[trʌɪˈhiːdrən]

    英式

    • n.
      a solid figure having three sides or faces (in addition to the base or ends).

    Oxford Dictionary