semiconcealed coalfield

[semiconcealed coalfield]
[semiconcealed coalfield]

中文释义

半出露煤田

单词分析

单词结构:

semiconcealed coalfield

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:semiconcealed coalfield
  • 核心含义:半出露煤田