| 单词 | sourcebook | 
| 释义 | sourcebooknoun  source·book  ˈsȯrs-ˌbu̇k    : a fundamental document or record (as of history, literature, art, or religion) on which subsequent writings, compositions, opinions, beliefs, or practices are based    also : a collection of such documents  sourcebook nounas in casebook Synonyms & Similar Words Relevance 
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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。