oxygen cylinder TEF/TCF常用TEF/TCF专四

储氧筒,氧气瓶 newoxygen cylinder的英文翻译是什么意思，词典释义与在线翻译：参考翻译氧气瓶 oxygen cylinder的用法和样例：例句She was barely able to walk and she had oxygen cylinders fitted in her bedroom.
她几乎无法走路了，她的卧室里装上了氧气瓶。

There is an oxygen cylinder in the sickroom in case.There is an oxygen cylinder in the sickroom in case.

病房里有一个氧气瓶，以防万一。