音标：[pri:'rekwɪzɪts] ；

n. 先决条件, 前提( prerequisite的复数形式 )

n. something that is required in advance

prerequisites的用法和样例：

例句

These are called the four prerequisites of a red-black tree.这些称为红黑树的四个先决条件。

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alkali-lime-index

amendment slip

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