英语词汇“know what one is talking about”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	know what one is talking about
释义	know what one is talking about in British English to have thorough or specialized knowledge See full dictionary entry for talk about
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英语词典包含298861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。

know what one is talking about in British English