| 单词 | blue book |
| 释义 | Noun: blue book bloo bûk
Derived forms: blue books Type of: booklet, brochure, directory, folder, leaflet, pamphlet, report, study, written report Encyclopedia: Blue book |
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英语词典包含157790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。