impure substance

英 [impure substance]
美 [impure substance]

中文释义

不纯物质

单词分析

单词结构：

impure substance

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：impure substance
  • 核心含义：不纯物质

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更新时间：2026-03-16 16:46:25