preservative substance

英 [preservative substance]
美 [preservative substance]

中文释义

防腐剂,杀菌剂

单词分析

单词结构：

preservative substance

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：preservative substance
  • 核心含义：防腐剂,杀菌剂

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更新时间：2026-03-11 21:11:33