official public bonds

英 [official public bonds]
美 [official public bonds]

中文释义

[经] 公务员保证债券

单词分析

单词结构：

official public bonds

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：official public bonds
  • 核心含义：[经] 公务员保证债券

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更新时间：2026-03-15 01:23:22