primary metal working

英 [primary metal working]
美 [primary metal working]

中文释义

初次成形加工

单词分析

单词结构：

primary metal working

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：primary metal working
  • 核心含义：初次成形加工

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更新时间：2025-12-08 04:23:34