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  1. polyunsaturated

    • IPA[ˌpɒlɪʌnˈsatʃʊreɪtɪd]

    英式

    • adj.
      (of an organic compound, especially a fat or oil molecule) containing several double or triple bonds between carbon atoms.
    • 更多解釋
    • IPA[ˌpälēənˈsaCHəˌrādəd]

    美式

    • adj.
      (of an organic compound, especially a fat or oil molecule) containing several double or triple ...

    Oxford American Dictionary