quick opening manhole

[quick opening manhole]
[quick opening manhole]

中文释义

[化] 快开人孔

单词分析

单词结构:

quick opening manhole

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:quick opening manhole
  • 核心含义:[化] 快开人孔