例句
英语四级真题
  • has more than 100 million existing homes, and it would be incredibly wasteful to tear them all down and replace them with greener versions
    出自-2010年6月阅读原文
英语六级真题
  • How do we convince our inner caveman to be greener? We ask some outstanding social scientists.
    出自-2015年12月阅读原文
柯林斯高阶英汉双解学习词典释义