基本解释n.要件;概要同根派生 essentials相关词英汉例句"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。essentials更多例句