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  1. Oxford American Dictionary

    bleaching powder

    • IPA[blēCHiNG ˈpoudər]
    • n.
      a powder containing calcium hypochlorite, used chiefly to remove color from materials.

    • noun: bleaching powder

    • 更多解釋

    bleaching powder

    • n.
      a powder containing calcium hypochlorite, used chiefly to remove colour from materials.

    Oxford Dictionary