petroleum

中文意思

• n. 石油

英文释义

• n. a dark oil consisting mainly of hydrocarbons

词形变化

复数

petroleums

例句

1. n. 石油

   Many countries are trying to reduce their dependence on imported petroleum by developing renewable energy.

   许多国家正试图通过发展可再生能源来减少对进口石油的依赖。