respirator

名词 respirator:

1. a breathing device for administering long-term artificial respiration
   同义词：inhalator
2. a protective mask with a filter; protects the face and lungs against poisonous gases
   同义词：gasmask, gas helmet

1. A device, such as a respirator or an inhaler, by which a gas, vapor, or air is drawn in.
   吸入器用来吸入气体，蒸汽或空气的仪器，如呼吸器或吸气器

res.pi.ra.tor

n.（名词）
A device that supplies oxygen or a mixture of oxygen and carbon dioxide for breathing, used especially in artificial respiration.Also called inhalator
呼吸器：供给氧气或适于呼吸氧气与二氧化碳混合物的呼吸供给设备，尤指用于人工呼吸也作 inhalator
A screenlike device worn over the mouth or nose or both to protect the respiratory tract.
口罩，呼吸保护器：戴在嘴上或鼻子上或同时戴在口、鼻上的屏罩似的设备，以用于保护呼吸道