mortality surplus

英 [mortality surplus]
美 [mortality surplus]

中文释义

死差益

单词分析

单词结构：

mortality surplus

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：mortality surplus
  • 核心含义：死差益

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更新时间：2026-04-09 14:00:57