inspection well manh

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inspection well manhole
[inspection well manhole]
[inspection well manhole]

中文释义

查井人孔

单词分析

单词结构:

inspection well manhole

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:inspection well manhole
  • 核心含义:查井人孔