• 基础释义
  • 例句
  • 六级真题
  • 柯林斯词典释义
例句
英语六级真题
    They found fossils of microscopic marine plants which suggest that the region was once open ocean not solid ice.
    出自-2010年12月听力原文
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    化石
    A fossil is the hard remains of a prehistoric animal or plant that are found inside a rock.