怀特教授现在做的演讲是有关施行急救的方法。
The lecture that is being given by professor White is about ways of giving first aid.
怀特医生正在做的演讲是有关施行急救的方法问题。
The lecture that is being given by Dr. White is about ways of giving first aid.
前言：目的探讨呼吸道异物患儿的急救转运方法。
Objective: To investigate the emergency transition of the airway foreign body.
应用推荐