carry-around oxygen bottle

英 [carry-around oxygen bottle]
美 [carry-around oxygen bottle]

中文释义

可携式氧气瓶

单词分析

单词结构：

carry-around oxygen bottle

字母数：26

记忆提示

🎯 重点记忆：

  • 单词拼写：carry-around oxygen bottle
  • 核心含义：可携式氧气瓶

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更新时间：2026-02-06 21:59:59