seat stone (seat earth)

[seat stone (seat earth)]
[seat stone (seat earth)]

中文释义

底土岩﹐煤层下黏土

单词分析

单词结构:

seat stone (seat earth)

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:seat stone (seat earth)
  • 核心含义:底土岩﹐煤层下黏土