pyromellitic dianhydride

英 [pyromellitic dianhydride]
美 [pyromellitic dianhydride]

中文释义

[建] 苯四甲酸二酐

单词分析

单词结构：

pyromellitic dianhydride

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：pyromellitic dianhydride
  • 核心含义：[建] 苯四甲酸二酐

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更新时间：2026-02-21 02:32:37