railway structural steel

英 [railway structural steel]
美 [railway structural steel]

中文释义

[化] 铁道用钢

单词分析

单词结构：

railway structural steel

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：railway structural steel
  • 核心含义：[化] 铁道用钢

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更新时间：2026-03-17 00:29:03