down-the-hole hammer

[down-the-hole hammer]
[down-the-hole hammer]

中文释义

潜孔鎚

单词分析

单词结构:

down-the-hole hammer

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:down-the-hole hammer
  • 核心含义:潜孔鎚