foundation by pit si

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foundation by pit sinking
[foundation by pit sinking]
[foundation by pit sinking]

中文释义

沉井基础

单词分析

单词结构:

foundation by pit sinking

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:foundation by pit sinking
  • 核心含义:沉井基础