geological exploration in coal mine

[geological exploration in coal mine]
[geological exploration in coal mine]

中文释义

煤矿地质勘探

单词分析

单词结构:

geological exploration in coal mine

字母数:35

记忆提示

🎯 重点记忆:

  • 单词拼写:geological exploration in coal mine
  • 核心含义:煤矿地质勘探