jumper steel

英 [jumper steel]
美 [jumper steel]

中文释义

钻杆钢,长凿钢

单词分析

单词结构：

jumper steel

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：jumper steel
  • 核心含义：钻杆钢,长凿钢

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更新时间：2026-01-20 04:41:29