基本解释[化学]苯乙醚词组短语短语ethyl petrol phenyl ether 乙基苯基醚phenyl ethyl ether 苯乙醚;乙氧基苯Methyl phenyl ethyl ether 甲基苯基乙基醚O -Hydroxy phenyl ethyl ether 邻羟基苯乙醚专业释义化学苯乙醚