helium-atmosphere

英 [helium-atmosphere]
美 [helium-atmosphere]

中文释义

氦保护;氦气氛

单词分析

单词结构：

helium-atmosphere

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：helium-atmosphere
  • 核心含义：氦保护;氦气氛

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更新时间：2026-03-15 05:34:05