n.序言( preface的名词复数 )；前言；开端；前奏 双语释义：n.(名词)[C]序言,前言 an introduction to a book or speech[C]开端,前奏 an action that is intended to introduce sb else more importantv.(动词)vt. 作为…的序言,作为…的开端 act as a preface to英英释义： prefacen.a short introductory essay preceding the