emergency breathing equipment

[emergency breathing equipment]
[emergency breathing equipment]

中文释义

[航] 应急呼吸器

单词分析

单词结构:

emergency breathing equipment

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:emergency breathing equipment
  • 核心含义:[航] 应急呼吸器