sinking headframe

英 [sinking headframe]
美 [sinking headframe]

中文释义

凿井井架

单词分析

单词结构：

sinking headframe

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：sinking headframe
  • 核心含义：凿井井架

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更新时间：2025-12-08 20:42:15