| 单词 | COI |
| 释义 | COI COI /ˌsiː əʊ ˈaɪ/ (the Central Office of Information) a British government organization that produces books, reports etc giving information about the activities of the various government departmentsCOI |
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英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。