plain as a pikestaff

[plain as a pikestaff]
[plain as a pikestaff]

中文释义

[网络] 了如指掌

单词分析

单词结构:

plain as a pikestaff

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:plain as a pikestaff
  • 核心含义:[网络] 了如指掌