highway crossing signal indicator

[highway crossing signal indicator]
[highway crossing signal indicator]

中文释义

道口信号指示器

单词分析

单词结构:

highway crossing signal indicator

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:highway crossing signal indicator
  • 核心含义:道口信号指示器