ultra-high-purity helium atmosphere

[ultra-high-purity helium atmosphere]
[ultra-high-purity helium atmosphere]

中文释义

高纯度氦气氛[层]

单词分析

单词结构:

ultra-high-purity helium atmosphere

字母数:35

记忆提示

🎯 重点记忆:

  • 单词拼写:ultra-high-purity helium atmosphere
  • 核心含义:高纯度氦气氛[层]