paraffinen.石蜡vt 涂石蜡.paraffinn.石蜡paraffin crude oi石蜡基原油paraffine therapy石蜡疗法Paraffin sections组织切片paraffin compound[医] 烷属化合物paraffin Ointment[医] 石蜡软膏paraffin aldehyde石蜡醛paraffin emulsions石蜡乳液paraffin sulfonate链烷磺酸盐paraffin wax slice石蜡切片paraffin oxidation石蜡氧化