ultra-high-purity he
查询英语单词中文释义、音标、发音和例句。
ultra-high-purity helium atmosphere
英
[ultra-high-purity helium atmosphere]
美
[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]
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更新时间:2026-09-25 19:18:06