A device, such as a respirator or an inhaler, by which a gas, vapor, or air is drawn in.
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
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