大卫用的的弹弓和石弹杀死巨人歌利亚.David uses his sling and a stone to kill Goliath.射石炮早期发射石弹大炮的一种.An early form of cannon that fired stone balls.两个男孩把他们赢来的石弹平均分配了.The two boys divided the marbles they won fifty - fifty....
Objective To study the therapeutic effect of laparoscopy combined choledochofiberscopy on cholecystolithiasis and choledocholithiasis.目的评估腹腔镜联合胆道镜治疗胆总管结石合并胆囊结石的临床效果.Conclusion: Laparoscopy surgery for treatment extrauter...