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  1. protectant

    • IPA[prəˈtekt(ə)nt]

    美式

    • n.
      a substance that provides protection, e.g. against disease or ultraviolet radiation.
    • noun: protectant, plural noun: protectants

    • 更多解釋
    • IPA[prəˈtɛkt(ə)nt]

    英式

    • n.
      a substance that provides protection, e.g. against disease or ultraviolet radiation.

    Oxford Dictionary