splitting of coal seam

[splitting of coal seam]
[splitting of coal seam]

中文释义

煤层分叉

单词分析

单词结构:

splitting of coal seam

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:splitting of coal seam
  • 核心含义:煤层分叉