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  1. contaminant

    • IPA[kənˈtamɪnənt]

    英式

    • n.
      a polluting or poisonous substance that makes something impure
    • noun: contaminant, plural noun: contaminants

    • 釋義

    名詞

    • 1. a polluting or poisonous substance that makes something impure people were exposed to airborne contaminants
    • 更多解釋
    • IPA[kənˈtamənənt]

    美式

    • n.
      a polluting or poisonous substance that makes something impure: people were exposed to airborne contaminants

    Oxford American Dictionary