knocking and sounding (the roof)

[knocking and sounding (the roof)]
[knocking and sounding (the roof)]

中文释义

[矿业] 敲帮问顶发声

单词分析

单词结构:

knocking and sounding (the roof)

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:knocking and sounding (the roof)
  • 核心含义:[矿业] 敲帮问顶发声