单词：ventilators
音标：['ventɪleɪtəz] ；
n. 通风设备( ventilator的复数形式 ); 通风机; 气窗; 负责通风的人
n. a device (such as a fan) that introduces fresh air or expels foul air
n. a device that facilitates breathing in cases of respiratory failure
n. a device that facilitates breathing in cases of respiratory failure