caving in of roadbed

[caving in of roadbed]
[caving in of roadbed]

中文释义

路基崩陷

单词分析

单词结构:

caving in of roadbed

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:caving in of roadbed
  • 核心含义:路基崩陷