Objective To observe the efficacy of mechanical ventilation plus antivenomous serum on RF (respiratory failure) patients bited by venomous snake.是什么意思_Objective To observe the efficacy of mechanical ventilation plus antivenomous serum on RF (respiratory failure) patients bited by venomous snake.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句