rrrs

英 [rrrs]
美 [rrrs]

中文释义

abbr. return receipt requested

单词分析

单词结构：

rrrs

字母数：4

记忆提示

🎯 重点记忆：

  • 单词拼写：rrrs
  • 核心含义：abbr. return receipt requested

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更新时间：2025-12-10 01:27:05