[ xù ] Ⅰ名词 1.(次序) order; sequence 短语和例子 程序 procedure; 井然有序 in perfect order; 顺序 sequence; 以年代为序 in chronological sequence [order]; 以字母为序 in alphabetical sequence [order]2.(序文) preface 短语和例子 原序 the original preface; 这本书有作者的自序。 this book has a preface written by the author.3.(古代由地方举办的学校) a type of local school in ancient times 4.(姓氏) a surname 短语和例子 序点 xu dianⅡ动词 (排次序) arrange in order 短语和例子 序齿 [书面语] arrange (seats, etc.) in order of ageⅢ形容词 (开头的; 在正式内容以前的) introductory; initial 短语和例子 序战 initial battle