foreign metal impurity

英 [foreign metal impurity]
美 [foreign metal impurity]

中文释义

un. 金属杂质

单词分析

单词结构：

foreign metal impurity

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：foreign metal impurity
  • 核心含义：un. 金属杂质

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更新时间：2026-01-30 22:38:32