Results 86 cases had relieved dyspnea in 0.5 to 1 hour after drug therapy,and breathe approach to normal status after 6 to 8 hours. Only 1 case underwent tracheotomy for cervical spontaneous pneumoderma,and the rate of tracheotomy was 1%.是什么意思_Results 86 cases had relieved dyspnea in 0.5 to 1 hour after drug therapy,and breathe approach to normal status after 6 to 8 hours. Only 1 case underwent tracheotomy for cervical spontaneous pneumoderma,and the rate of tracheotomy was 1%.在线翻译_英语_读音_用法_例句