preformed catalyst

英 [preformed catalyst]
美 [preformed catalyst]

中文释义

成型催化剂

单词分析

单词结构：

preformed catalyst

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：preformed catalyst
  • 核心含义：成型催化剂

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更新时间：2026-02-09 16:27:38