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  1. unfruitful

    • IPA[ˌənˈfro͞otfəl]

    美式

    • adj.
      not producing good or helpful results; unproductive;not producing fruit or crops; unfertile
    • 釋義

    形容詞

    • 1. not producing good or helpful results; unproductive the meeting was unfruitful
    • 2. not producing fruit or crops; unfertile single trees are often unfruitful, and mixed planting is desirable
    • 更多解釋
    • IPA[ʌnˈfruːtfʊl]

    英式

    • adj.
      not producing good or helpful results; unproductive: the meeting was unfruitful

    Oxford Dictionary

  2. 知識+