route signal for departure

[route signal for departure]
[route signal for departure]

中文释义

发车进路信号机

单词分析

单词结构:

route signal for departure

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:route signal for departure
  • 核心含义:发车进路信号机