| 单词 | know what you are talking about |
| 释义 | know what you are talking about know what you are talking about ► C1 to understand a subject because of your experience: » He doesn't know what he's talking about - he's never even been to Africa.Thesaurus+: ↑Knowing and learning |
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英语词典包含67674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。