膈上发现部分贲门.A portion of the cardia is demonstrated above the diaphragm.此处有一肌肉环即贲门括约肌围绕着食道.A ring of muscle, the cardiac sphincter, surrounds the esophagus at this point.方法238例贲门失弛缓症患者.Methods : The study cohort comprised 2...
萨拉走上前来，紧绷着脸，怒气冲冲。Sarah came forward with a tight and angry face.小男孩羞怯地走上前去握了握利奥的手。The little boy stepped forward timidly and shook Leo's hand.她走上前去从即将离职的总统手中接过了就职腰带。She arrived to receive the sash of office from the...
The party had been to the grouse moors that morning.这群人那天上午去了松鸡猎场。"You must come to Tinsley's graduation party." — "I'd be delighted."“你一定要来参加廷斯利的毕业聚会。”——“我很乐意。”He had very kindly asked me to the cocktail party...