prior permission required (ppr)

英 [prior permission required (ppr)]
美 [prior permission required (ppr)]

中文释义

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单词分析

单词结构：

prior permission required (ppr)

字母数：31

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🎯 重点记忆：

  • 单词拼写：prior permission required (ppr)
  • 核心含义：需事先许可

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更新时间：2025-12-21 21:45:15