英语词汇“know what one is talking about”的意思、释义、用法解释及翻译-春雷网

词汇	know what one is talking about
释义	请查阅词条：talk
随便看	fault-finder fault-finding faultier faultiest faultily faultily faultiness faultiness faultinesses faulting faulting faultings faultive faultless faultlessly faultlessly faultlessness faultlessness faultlessnesses fault line fault lines fault plane faults faults faulty

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