Prerequisite

[priː'rekwɪzɪt] or [,pri'rɛkwəzɪt]

解释:

(noun.) something that is required in advance; 'Latin was a prerequisite for admission'.

(adj.) required as a prior condition or course of study .

古斯塔夫校对--From WordNet

解释:

(a.) Previously required; necessary as a preliminary to any proposed effect or end; as, prerequisite conditions of success.

(n.) Something previously required, or necessary to an end or effect proposed.

录入:赛斯

同义词及近义词：

n. Requirement.

狄伦编辑

解释:

n. something previously necessary: something needed in order to gain an end.—adj. required as a condition of something else.

校对:奥菲莉娅