例句
英语四级真题
  • And although you don't read about this much, the United States is also a large exporter of oil products, selling about 2 million barrels of petroleum products per day to about 90 countries.
    出自-2014年6月阅读原文
英语六级真题
  • Stored underground in large salt caves in Louisiana, this stockpile is called the Strategic Petroleum Reserve, and currently contains over 600 million barrels of oil, roughly equivalent to one month's supply.
    出自-2013年6月阅读原文
  • The advent of new technologies has added about 4.2 million barrels per day to the crude oil market, contributing to a global over-supply.
    2017年6月六级真题(第一套)阅读 Section B
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. the amount that many barrels might hold