这个肺血栓栓子使肺动脉主干闭塞.This pulmonary thromboembolism is occluding the main pulmonary artery.鞍状栓子是猝死原因.Such a saddle embolus is a cause for sudden death.根据肺动脉内栓子形态分4类.The emboli are divided into 4 kinds according to the shapes....
他们是天主教徒还是新教徒？Are they Catholic or Protestant?新教徒和天主教徒之间历来仇视的问题the traditional problem of the enmity between Protestants and Catholics乌姆塔塔中学的学生大多数是新教徒.The students of Umtata High School were mostly Protestant....