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  1. sonography

    • IPA[səˈnäɡrəfē]

    美式

    • n.
      the analysis of sound using an instrument which produces a graphical representation of its component frequencies.;another term for ultrasonography
    • noun: sonography

    • 更多解釋
    • IPA[səˈnɒɡrəfi]

    英式

    • n.
      the analysis of sound using an instrument which produces a graphical representation of its ...

    Oxford Dictionary