secondary combustion zone

英 [secondary combustion zone]
美 [secondary combustion zone]

中文释义

辅燃区;延燃区

单词分析

单词结构：

secondary combustion zone

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary combustion zone
  • 核心含义：辅燃区;延燃区

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更新时间：2026-02-03 06:08:09