英语词汇“petroleum oil”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	petroleum oil
释义	Definition of petroleum oil in English: petroleum oil noun Petroleum; an oil obtained by refining petroleum; specifically a petroleum fraction consisting of a mixture of the heavier hydrocarbons and having a high flashpoint. Origin Late 18th century; earliest use found in The Laboratory; or, School of Arts. Definition of petroleum oil in US English: petroleum oil noun Petroleum; an oil obtained by refining petroleum; specifically a petroleum fraction consisting of a mixture of the heavier hydrocarbons and having a high flashpoint. Origin Late 18th century; earliest use found in The Laboratory; or, School of Arts.
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更新时间：2025/11/4 9:13:35