tough-pitch copper

英 [tough-pitch copper]
美 [tough-pitch copper]

中文释义

精炼铜，韧[火精]铜

单词分析

单词结构：

tough-pitch copper

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：tough-pitch copper
  • 核心含义：精炼铜，韧[火精]铜

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更新时间：2026-02-27 16:56:38