hinged manhole

[hinged manhole]
[hinged manhole]

中文释义

绞链盖人孔

单词分析

单词结构:

hinged manhole

字母数:14

记忆提示

🎯 重点记忆:

  • 单词拼写:hinged manhole
  • 核心含义:绞链盖人孔