quaternary ammonium

英 [quaternary ammonium]
美 [quaternary ammonium]

中文释义

季铵

单词分析

单词结构：

quaternary ammonium

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：quaternary ammonium
  • 核心含义：季铵

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更新时间：2026-02-04 09:40:18