例句
英语六级真题
  • In addition, other factors are putting downward pressure on oil prices: change in the strategic behavior of the Organization of Petroleum Exporting Countries, the projected increase in Iranian exports, the scaling-down of global demand especially from eme
    2017年6月六级真题(第一套)阅读 Section B
  • Unfortunately, the current low prices for oil, gas, and coal may provide little incentive for research to find even cheaper substitutes for those fuels.
    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