| 单词 | 准备期 |
| 释义 | 〔preproduction〕a movie in preproduction.处于准备期的影片〔proestrus〕The period immediately before estrus in most female mammals, characterized by development of the endometrium and ovarian follicles.发情前期：大多数雌性哺乳动物发情期前准备期，其特点是子宫内膜和囊状卵泡发育〔seedtime〕A time of new growth or development.准备期，发展期：扩大或发展的时期〔legwork〕Work, such as collecting information or doing research in preparation for a project, that involves much walking or traveling about.外出收集情况的工作，外勤，跑腿活儿：一种需要走很多路或到处旅行的工作，如在某项工程的准备期间收集信息或调查研究 |
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