柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    先决条件;前提
    If one thing is a precondition for another, it must happen or be done before the second thing can happen or exist.
    例句
    They made multi-party democracy a precondition for giving aid. 他们把实施多党民主作为给予援助的前提。