warning signs for approaching a station

[warning signs for approaching a station]
[warning signs for approaching a station]

中文释义

预告标

单词分析

单词结构:

warning signs for approaching a station

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:warning signs for approaching a station
  • 核心含义:预告标