highway level crossing signal

英 [highway level crossing signal]
美 [highway level crossing signal]

中文释义

道口信号机

单词分析

单词结构：

highway level crossing signal

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：highway level crossing signal
  • 核心含义：道口信号机

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更新时间：2026-02-07 22:47:02