graduated hardening

英 [graduated hardening]
美 [graduated hardening]

中文释义

分级淬火

单词分析

单词结构：

graduated hardening

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：graduated hardening
  • 核心含义：分级淬火

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更新时间：2026-02-04 17:14:40