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首页 > 英汉词典 > grade crossing signal

grade crossing signal

英 [grade crossing signal]
美 [grade crossing signal]

中文释义

道口信号;道口信号机

单词分析

单词结构:

grade crossing signal

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:grade crossing signal
  • 核心含义:道口信号;道口信号机

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更新时间:2025-12-09 09:22:57

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