pit prop

英 [pit prop]
美 [pit prop]

中文释义

n. 矿柱, 支护, 岩钉; 坑木

单词分析

单词结构：

pit prop

字母数：8

记忆提示

🎯 重点记忆：

  • 单词拼写：pit prop
  • 核心含义：n. 矿柱, 支护, 岩钉; 坑木

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更新时间：2025-12-13 23:53:36