The politicions still huffed and puffed, but with less reason.政客们还在吹嘘, 但不那么理直气壮了.Do you get puffed out running up and down the stairs?你要是在楼梯上跑上跑下的会不会喘不过气来？He lit a cigar and puffed at it twice...他点了一支雪茄，吸了两口。Revere puffe...
Objective To explore the procedures to reduce cerebrospinal rhinorrhea in cerebellopontine - angle craniotomy and its therapeutic principles.目的探讨桥小脑角开颅术中减少脑脊液(CSF) 鼻漏产生的措施及治疗原则.Epitope - based vaccines provide a new stra...