old age security

英 [old age security]
美 [old age security]

中文释义

老年保障

单词分析

单词结构：

old age security

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：old age security
  • 核心含义：老年保障

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更新时间：2026-01-30 00:47:10