petroleum例句_释义
petroleum 朗读
petroleum
音标：pə'trəʊliəm
petroleum翻译
petroleum双语用法和例句
相关单词
pazazz plowhead padova preventorium piezoelectricity pentachlorophenol polatouche precompose pilipino proprietor penny phosphorylate playfully prescript pinacotheca pollutant preen popularity pb pantywaist