cutting edge of open caisson

[cutting edge of open caisson]
[cutting edge of open caisson]

中文释义

沉井刃脚

单词分析

单词结构:

cutting edge of open caisson

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:cutting edge of open caisson
  • 核心含义:沉井刃脚