ppf
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ppf
英
[ppf]
美
[ppf]
中文释义
[医][=pellagra preventive factor]抗糙皮病因子,维生素pp
单词分析
单词结构:
ppf
字母数:3
记忆提示
🎯 重点记忆:
- 单词拼写:ppf
- 核心含义: [医][=pellagra preventive factor]抗糙皮病因子,维生素pp
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更新时间:2026-08-27 22:06:47