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  1. Oxford Dictionary

    duodenum

    • IPA[ˌdjuːəˈdiːnəm]

    英式

    • n.
      the first part of the small intestine immediately beyond the stomach, leading to the jejunum.

    • noun: duodenum, plural noun: duodena

    • 更多解釋

    duodenum

    • IPA[ˌdo͞oəˈdēnəm]

    美式

    • n.
      the first part of the small intestine immediately beyond the stomach, leading to the jejunum.

    Oxford American Dictionary