railway operating expense

英 [railway operating expense]
美 [railway operating expense]

中文释义

铁路运营运费

单词分析

单词结构：

railway operating expense

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：railway operating expense
  • 核心含义：铁路运营运费

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更新时间：2026-01-31 19:30:58