sinking by boring

[sinking by boring]
[sinking by boring]

中文释义

钻井法凿井

单词分析

单词结构:

sinking by boring

字母数:17

记忆提示

🎯 重点记忆:

  • 单词拼写:sinking by boring
  • 核心含义:钻井法凿井