短語詞組短語hydrocarbon organic compounds 有機污染物hydrocarbon homologous compounds 烴同系物Hydrocarbon fingerprint compounds oils 原油烴指紋Polycyclic aromatic hydrocarbon compounds 多環(huán)芳香烴類化合物aliphatic hydrocarbon compounds 脂肪烴類化合物natural hydrocarbon compounds 天然碳氫化合物halogenated hydrocarbon compounds 鹵代烴類化合物volatile hydrocarbon compounds 揮發(fā)性烴類化合物non hydrocarbon compounds 非烴化合物 返回 hydrocarbon compounds