SINGAPORE, Aug. 3 (Xinhua) -- The United States brought the World Aquatics Championships to a thrilling close on Sunday by breaking the world record in the women's 4x100 meters medley relay - the ...

【世界纪录】女子4x100米混合泳接力决赛，美国队3:49.34夺冠并打破世界纪录（里根·史密斯 Regan Smith 57.57，凯特·道格拉斯 Kate Douglass 1:04.27，格雷琴·沃尔什 Gretchen Walsh 54.98 ...