单词	acid sludge
释义	acid sludge noun : gummy material that separates from a petroleum oil on treatment with sulfuric acid Word History First Known Use 1885, in the meaning defined above
随便看	onto- ontogeneses ontogenesis ontogenetic ontogenetically ontogenies ontogenist ontogeny ontological ontological argument ontologically ontologies ontologism ontologist ontologists ontologize ontology onus onus probandi onuses onwaiting onward onward and upward onwarder onwardest

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。