短語詞組短語total hydroxybenzene 總酚para hydroxybenzene 對羥基苯hydroxybenzene detecter 酚檢出器volatilization hydroxybenzene 揮發(fā)酚hydroxybenzene pollution 酚污染free hydroxybenzene 游離酚hydroxybenzene esterification 酚酯化 返回 hydroxybenzene