self-contained oxygen breathing apparatus

英 [self-contained oxygen breathing apparatus]
美 [self-contained oxygen breathing apparatus]

中文释义

自给式氧气呼吸器

单词分析

单词结构：

self-contained oxygen breathing apparatus

字母数：41

记忆提示

🎯 重点记忆：

  • 单词拼写：self-contained oxygen breathing apparatus
  • 核心含义：自给式氧气呼吸器

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更新时间：2025-02-17 11:11:57