名词
中文翻译：辅助空气瓶
同义词：
['support air bottle', 'auxiliary oxygen tank', 'auxiliary oxygen cylinder']
例句：
-
1. We needto carry an auxiliary air bottle with us when we go hiking.
当我们去徒步旅行时，我们需要携带一个辅助空气瓶。
-
2. The auxiliary air bottle is designed to help people breathe during emergencies.
这个辅助空气瓶的设计是为了在紧急情况下帮助人们呼吸。
-
3.The auxiliary air bottle was a lifesaver during the firefighting operation.
在消防行动中，这个辅助空气瓶救了许多人的命。