noun🔗Share石油，原油。 A flammable liquid ranging in color from clear to very dark brown and black, consisting mainly of hydrocarbons, occurring naturally in deposits under the Earth's surface"The factory used petroleum to fuel its machinery. "这家工厂使用石油作为燃料来驱动机器运转。materialsubstanceenergyfuelgeologychemistryChat with AIVocabulary GamePractice Reading
