prerequisite

US /priˈrɛkwɪzɪt/

UK /ˌpri:'rekwəzɪt/

B2 中高級
n.名詞前提條件;先決條件
This introductory class is a prerequisite that must be taken before you can attend the more advanced courses
adj.形容詞必要的
Having a strong understanding of mathematics is prerequisite for success in engineering.

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