stepped refining

英 [stepped refining]
美 [stepped refining]

中文释义

分段精炼,分级精炼;分级调质

单词分析

单词结构：

stepped refining

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：stepped refining
  • 核心含义：分段精炼,分级精炼;分级调质

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更新时间：2026-03-14 05:24:57