短语词组用作名詞 (n.)動詞+～contribute 〔write〕 a preface 作序形容詞+～fine preface 精彩的序言～+介詞a preface to a book 一本書的序言用作動詞 (v.)～+名詞preface a book 作爲一本書的序言preface the featured movie 作爲正片的開耑preface by 〔with〕 以…作爲講話的開耑短語 返回 prefacing