speed restriction board

英 [speed restriction board]
美 [speed restriction board]

中文释义

限速牌[板]

单词分析

单词结构：

speed restriction board

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：speed restriction board
  • 核心含义：限速牌[板]

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更新时间：2026-03-16 12:40:37