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  1. vitiate

    • IPA[ˈvɪʃɪeɪt]

    英式

    • v.
      spoil or impair the quality or efficiency of;destroy or impair the legal validity of
    • verb: vitiate, 3rd person present: vitiates, gerund or present participle: vitiating, past tense: vitiated, past participle: vitiated

    • 釋義

    動詞

    • 1. formal spoil or impair the quality or efficiency of development programmes have been vitiated by the rise in population
    • formal destroy or impair the legal validity of the insurance is vitiated because of foolish acts on the part of the tenant
    • 更多解釋
    • IPA[ˈviSHēˌāt]

    美式

    • v.
      spoil or impair the quality or efficiency of: development programs have been vitiated by the rise in population

    Oxford American Dictionary

  2. 知識+

    • 請大大幫忙解說法律相關的英文

      ... a contract be made with good faith, subsequent fraudulent acts will not vitiate it; although such acts may raise a presumption of antecedent fraud, and thus become a...