例句
英语四级真题
  • Good teaching and research are not exclusive, but they are also not automatic companions.
    2016年12月四级真题(第三套)阅读 Section C
柯林斯高阶英汉双解学习词典释义
行业词典
  • 植物学: 伴生种;又称 :伴生种(accompanying species );
    生物学: 伴生种;