hydrogen substitution

英 [hydrogen substitution]
美 [hydrogen substitution]

中文释义

氢气置换

单词分析

单词结构：

hydrogen substitution

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：hydrogen substitution
  • 核心含义：氢气置换

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更新时间：2026-01-01 11:10:40