railway in operation

英 [railway in operation]
美 [railway in operation]

中文释义

运营铁路

单词分析

单词结构：

railway in operation

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：railway in operation
  • 核心含义：运营铁路

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更新时间：2026-02-03 06:27:42