extrinsic contaminants

英 [extrinsic contaminants]
美 [extrinsic contaminants]

中文释义

[化] 外来杂质

单词分析

单词结构：

extrinsic contaminants

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：extrinsic contaminants
  • 核心含义：[化] 外来杂质

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更新时间：2026-02-08 18:53:02