advance exit sign

英 [advance exit sign]
美 [advance exit sign]

中文释义

出口预告标志

单词分析

单词结构：

advance exit sign

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：advance exit sign
  • 核心含义：出口预告标志

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更新时间：2026-02-04 01:12:16