• 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
    积压的事情;未完成的工作
    A backlog is a number of things which have not yet been done but which need to be done.
    例句
    There is a backlog of repairs and maintenance in schools. 对各学校的修缮和维护工作积压了一堆。