spf (specific pathogen-free)

英 [spf (specific pathogen-free)]
美 [spf (specific pathogen-free)]

中文释义

无特定病原

单词分析

单词结构：

spf (specific pathogen-free)

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：spf (specific pathogen-free)
  • 核心含义：无特定病原

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更新时间：2026-02-01 01:14:41