first stage extraction

英 [first stage extraction]
美 [first stage extraction]

中文释义

第一级萃取

单词分析

单词结构：

first stage extraction

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：first stage extraction
  • 核心含义：第一级萃取

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更新时间：2026-01-27 04:27:31