词汇	oil-tar sludge
释义	oil-tar sludge 焦油油泥
随便看	selective oxide flotation selective oxidization selective oxidized cotton fiber Selective Paging Communications Systems selective pairing selective paraffin oxidation selective party line selective party-line selective peak Selective P.E Course selective PE courses selective pension selective perception selective percutaneous transluminal dilatation selective perforation selective periodical Selective Periodical of Children Literature selective permeability selective permeable Membrane selective permeation selective pesticide selective phagocytosis selective phase selective phlebogram selective phlebography