know what one is talking about

英 [know what one is talking about]
美 [know what one is talking about]

中文释义

是个行家；精于此道

单词分析

单词结构：

know what one is talking about

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：know what one is talking about
  • 核心含义：是个行家；精于此道
  • 相关含义：精于此道

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更新时间：2026-02-04 10:54:47