短語詞組短語organic contaminant degradation 降解有機(jī)汙染物removal of organic contaminant 有機(jī)物去除volatile organic contaminant 揮發(fā)性有機(jī)汙染物nonaqueous organic contaminant 非混溶有機(jī)汙染物biorefractory organic contaminant in water 水中難降解有機(jī)物 返回 organic contaminant