| 单词 | metaknowledge |
| 释义 | metaknowledge (extremely rare) n WORD FAMILY metaknowledge n knowledge about knowledge Hyper cognitive content, content, mental object the sum or range of what has been perceived, discovered, or learned |
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英语词典包含147318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。