essential compound

英 [essential compound]
美 [essential compound]

中文释义

主要化合物

单词分析

单词结构：

essential compound

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：essential compound
  • 核心含义：主要化合物

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更新时间：2025-12-10 03:45:38