exposed type of coalfield

[exposed type of coalfield]
[exposed type of coalfield]

中文释义

煤田曝露型

单词分析

单词结构:

exposed type of coalfield

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:exposed type of coalfield
  • 核心含义:煤田曝露型