compressed air in coal pits

[compressed air in coal pits]
[compressed air in coal pits]

中文释义

煤矿矿井压缩空气

单词分析

单词结构:

compressed air in coal pits

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:compressed air in coal pits
  • 核心含义:煤矿矿井压缩空气