4-ethyl-2-picoline

英 [4-ethyl-2-picoline]
美 [4-ethyl-2-picoline]

中文释义

4-乙-2-甲吡啶

单词分析

单词结构：

4-ethyl-2-picoline

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：4-ethyl-2-picoline
  • 核心含义：4-乙-2-甲吡啶

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更新时间：2026-02-05 08:49:34