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  1. melanin

    • IPA[ˈmɛlənɪn]

    英式

    • n.
      a dark brown to black pigment occurring in the hair, skin, and iris of the eye in people and animals. It is responsible for tanning of skin exposed to sunlight.
    • noun: melanin

    • 更多解釋
    • IPA[ˈmelənən]

    美式

    • n.
      a dark brown to black pigment occurring in the hair, skin, and iris of the eye in people and ...

    Oxford American Dictionary