upgrading hydrocarbon

英 [upgrading hydrocarbon]
美 [upgrading hydrocarbon]

中文释义

[化] 改质烃

单词分析

单词结构：

upgrading hydrocarbon

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：upgrading hydrocarbon
  • 核心含义：[化] 改质烃

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更新时间：2026-01-30 23:06:11