• 基础释义
  • 例句
  • 柯林斯词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    基石;基础;最重要的部分
    The cornerstone of something is the basic part of it on which its existence, success, or truth depends.
    例句
    Research is the corner-stone of the profession. 研究是这一职业的基础。