例句
英语六级真题
  • For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.
    出自-2013年6月听力原文
  • wild pigs attracted golden eagles from the mainland, and those flying predators crashed the fox population.
    2018年12月六级真题(第三套)阅读 Section A
柯林斯高阶英汉双解学习词典释义