hinged manhole cover

[hinged manhole cover]
[hinged manhole cover]

中文释义

铰链式人孔盖

单词分析

单词结构:

hinged manhole cover

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:hinged manhole cover
  • 核心含义:铰链式人孔盖