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v.煤油( paraffin的过去式和过去分词 );石蜡; 英英释义: paraffin[ 'pærəfin ]n.from crude petroleum; used for candles and for preservative or waterproof coatings同义词:paraffin waxa series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)同义词:methane serie