secondary attack rate

英 [secondary attack rate]
美 [secondary attack rate]

中文释义

二代发病率;续发率

单词分析

单词结构：

secondary attack rate

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary attack rate
  • 核心含义：二代发病率;续发率

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更新时间：2025-12-09 18:27:51