respirator
noun [ C ] uk/ˈres.pɪ.reɪ.tər/ us/ˈres.pə.reɪ.t̬ɚ/
人工呼吸器;呼吸机
artificial breathing equipment
Doctors put the patient on a respirator. 医生给病人接上了呼吸机。
防毒面具
a device worn over the mouth and nose to prevent harmful substances from being breathed in
The firefighters wore respirators to help them breathe in the smoke-filled house. 消防员戴上防毒面具以便能在烟雾弥漫的房中呼吸。