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  1. befoul

    • IPA[bɪˈfaʊl]

    英式

    • v.
      make dirty; pollute
    • verb: befoul, 3rd person present: befouls, gerund or present participle: befouling, past tense: befouled, past participle: befouled

    • 釋義

    動詞

    • 1. make dirty; pollute the dangers of letting industry befoul the environment
    • 更多解釋
    • IPA[bəˈfoul]

    美式

    • v.
      make dirty; pollute: they befoul our water with mining

    Oxford American Dictionary

  2. 知識+