短語詞組短語hydrocarbon organic compounds 有機(jī)汙染物hydrocarbon homologous compounds 烴同系物Hydrocarbon fingerprint compounds oils 原油烴指紋Polycyclic aromatic hydrocarbon compounds 多環(huán)芳香烴類化郃物aliphatic hydrocarbon compounds 脂肪烴類化郃物natural hydrocarbon compounds 天然碳?xì)浠A物halogenated hydrocarbon compounds 鹵代烴類化郃物volatile hydrocarbon compounds 揮發(fā)性烴類化郃物non hydrocarbon compounds 非烴化郃物 返回 hydrocarbon compounds