| 单词 | open day |
| 释义 | open daynoun British : an event in which an organization (such as a school or company) invites the public to visit in order to see the things that happen there |
| 随便看 |
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英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。