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  1. Oxford American Dictionary

    pepsin

    • IPA[ˈpeps(ə)n]

    美式

    • n.
      the chief digestive enzyme in the stomach, which breaks down proteins into polypeptides.

    • noun: pepsin

    • 更多解釋

    pepsin

    • IPA[ˈpɛpsɪn]

    英式

    • n.
      the chief digestive enzyme in the stomach, which breaks down proteins into polypeptides.

    Oxford Dictionary