基本解释n.要件；概要同根派生 英汉例句"The room was furnished with the simplest essentials, a bed, a chair, and a table."＂房间里只布置了最简单的必需品，一张床、一把椅子和一张桌子。＂In considering this problem, you should grasp its essentials.在考虑这一问题时，你应当抓住实质。