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| 单词 | by definition |
| 释义 | by definitionidiom : because of what something or someone is : according to the definition of a word that is being used to describe someone or something A volunteer by definition is not paid. A glider is by definition an aircraft with no engine. |
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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。