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  1. prolong

    • IPA[prəˈlɒŋ]


    • v.
      extend the duration of;extend in spatial length
    • verb: prolong, 3rd person present: prolongs, gerund or present participle: prolonging, past tense: prolonged, past participle: prolonged

    • 釋義


    • 1. extend the duration of an idea which prolonged the life of the engine by many years
    • extend in spatial length the line of his lips was prolonged in a short red scar