caisson cutting edge

[caisson cutting edge]
[caisson cutting edge]

中文释义

沉井刃脚

单词分析

单词结构:

caisson cutting edge

字母数:20

记忆提示

🎯 重点记忆:

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