| 单词 | sourcebook |
| 释义 | Word Frequency sourcebook(ˈsɔːsˌbʊk) noun a book which contains sources of information on a particular subject a valuable sourcebook on trade and political events in medieval Europe |
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英语词典包含233703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。