know something like the palm of one's hand

[know something like the palm of one's hand]
[know something like the palm of one's hand]

中文释义

见 back (或 palm);对某事(或某人)知道得很清楚,了如指掌

单词分析

单词结构:

know something like the palm of one's hand

字母数:42

记忆提示

🎯 重点记忆:

  • 单词拼写:know something like the palm of one's hand
  • 核心含义:见 back (或 palm);对某事(或某人)知道得很清楚,了如指掌
  • 相关含义:对某事(或某人)知道得很清楚,了如指掌