requisite [ˈrekwɪzɪt]

以下由轻松背单词网站提供

adj.需要的，必不可少的；n.必需品

necessary ; needed for a particular purpose

He hasn't got the requisite qualifications for the job. 他不具备这工作所需的资格。
Food and air are requisite for life. 食物和空气是生命的必需品。