specific pathogen free program

英 [specific pathogen free program]
美 [specific pathogen free program]

中文释义

无特定病原猪或鸡群

单词分析

单词结构：

specific pathogen free program

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：specific pathogen free program
  • 核心含义：无特定病原猪或鸡群

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更新时间：2026-03-13 19:26:22