refining of lubricating oils

英 [refining of lubricating oils]
美 [refining of lubricating oils]

中文释义

润滑油精制

单词分析

单词结构：

refining of lubricating oils

字母数：28

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🎯 重点记忆：

  • 单词拼写：refining of lubricating oils
  • 核心含义：润滑油精制

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更新时间：2026-03-22 19:54:18