length of railroad lines in service

[length of railroad lines in service]
[length of railroad lines in service]

中文释义

铁路营业里程

单词分析

单词结构:

length of railroad lines in service

字母数:35

记忆提示

🎯 重点记忆:

  • 单词拼写:length of railroad lines in service
  • 核心含义:铁路营业里程