vacuum sparking

英 [vacuum sparking]
美 [vacuum sparking]

中文释义

真空打火

单词分析

单词结构：

vacuum sparking

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：vacuum sparking
  • 核心含义：真空打火

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更新时间：2026-03-18 04:57:13