nineteen-membered ring

英 [nineteen-membered ring]
美 [nineteen-membered ring]

中文释义

[化] 十九元环

单词分析

单词结构：

nineteen-membered ring

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：nineteen-membered ring
  • 核心含义：[化] 十九元环

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更新时间：2026-01-31 23:44:14