heat source of underground mine

[heat source of underground mine]
[heat source of underground mine]

中文释义

矿井热源

单词分析

单词结构:

heat source of underground mine

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:heat source of underground mine
  • 核心含义:矿井热源