4-Methyl-7-ethoxycoumarin

英 [4-Methyl-7-ethoxycoumarin]
美 [4-Methyl-7-ethoxycoumarin]

中文释义

4-甲基-7-乙氧基香豆素

单词分析

单词结构：

4-Methyl-7-ethoxycoumarin

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：4-Methyl-7-ethoxycoumarin
  • 核心含义：4-甲基-7-乙氧基香豆素

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更新时间：2026-04-14 16:43:51