他听了这一番话,紧张的心情渐渐弛缓下来.On hearing this he calmed down.方法238例贲门失弛缓症患者.Methods : The study cohort comprised 238 patients of achalasia.方法: 对20例贲门失弛缓症患者行球囊扩张术.Methods: Twenty achalasia of cardia were given ballon dilation....
Airliners would be jetting through the sky at 500 miles an hour.大客机会以每小时500英里的速度穿越太空.The firefighters are jetting streams of water at the burning house.消防队员正向燃烧的房屋喷射水注灭火.They spend a great deal of time jetting around the...