常见例句Laryngeal mask airway(LMA)is a kind of airbreather above glottis between ventilation using endotracheal tube and face mask. 喉罩是介於氣琯內插琯通氣和麪罩通氣之間的聲門上通氣裝置。airbreath engine 吸氣式發動機 返回 airbreather