英语词汇preparatory period怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	preparatory period
释义	preparatory period 简明释义准备期网络释义 1 ?预备期 ... preparatory cutting 预备伐 preparatory period 预备期 preparatory allocation [经] 预备性拨款... 短语 1 preparatory period of p 工艺装备准备周期双语例句 1 In 1952 the preparatory period began. 1952年，预备工程开始了。 2 The preparatory period is six months. 筹建期为六个月。 3 This preparatory period (two or even three months, there is no strict rule) is an integral part of your sabbatical, and you must know it. 这一预备期（两个月甚至三个月，对此没有严格规定）是你假期中不可缺少的一部分，你一定要了解这点。
随便看	picking maturity picking mechanism picking motion pick nose pick off picking of food pick on picking out picking out picking out of waste pick over picking period picking plant picking plate picking platform picking point picking position picking process picking rate picking resistance picking roll pickings pickings claims picking season picking sequence

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