underground wall for retaining water

[underground wall for retaining water]
[underground wall for retaining water]

中文释义

地下防渗墙

单词分析

单词结构:

underground wall for retaining water

字母数:36

记忆提示

🎯 重点记忆:

  • 单词拼写:underground wall for retaining water
  • 核心含义:地下防渗墙