precondition
noun [ C ] uk/ˌpriː.kənˈdɪʃ.ən/ us/ˌpriː.kənˈdɪʃ.ən/
前提,先决条件
something that must happen or be true before it is possible for something else to happen
A halt to the fighting is a precondition for negotiations. 停火是谈判的前提。
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