sealed nitrogen laser

英 [sealed nitrogen laser]
美 [sealed nitrogen laser]

中文释义

密封式氮激光器

单词分析

单词结构：

sealed nitrogen laser

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：sealed nitrogen laser
  • 核心含义：密封式氮激光器

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更新时间：2026-03-23 18:35:56