highway level crossing obstruction signal

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

中文释义

道口遮断信号

单词分析

单词结构：

highway level crossing obstruction signal

字母数：41

记忆提示

🎯 重点记忆：

  • 单词拼写：highway level crossing obstruction signal
  • 核心含义：道口遮断信号

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更新时间：2026-04-12 00:36:13