Purpose To observe an immune response to acupoint injection of pertussis vaccine.目的观察百日咳疫苗穴位注射的免疫应答.Purpose To investigate acupoint specificity of electroacupuncture preconditioning effect on cerebral ischemia.目的:探讨电针诱导大...
快车在3小时以内走完去渥太华的旅程.A fast train does the journey to Ottawa in three hours.太棒了! 你在渥太华能呆多久?Fantastic. How long are you staying in Ottawa?我是在渥太华市中心打电话.I'm calling from downtown Ottawa....
Guilin is known throughout the world for its scenery.桂林以山水著称于世.I spent a couple of days sight - seeing in Guilin.我在桂林盘桓了几天,观光了名胜.The mountains and waters of Guilin are the finest under heaven.桂林山水甲天下....