know something like the back of one's hand

英 [know something like the back of one's hand]
美 [know something like the back of one's hand]

中文释义

见 back (或 palm)；[口语]对(某事，尤指某地)了如指掌，熟悉；精通

单词分析

单词结构：

know something like the back of one's hand

字母数：42

记忆提示

🎯 重点记忆：

  • 单词拼写：know something like the back of one's hand
  • 核心含义：见 back (或 palm)；[口语]对(某事，尤指某地)了如指掌，熟悉；精通
  • 相关含义：[口语]对(某事，尤指某地)了如指掌，熟悉、精通

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更新时间：2026-02-05 09:15:06