美国游泳队创下了世界新纪录 在世界锦标赛的4x100混合接力赛中 U.S. swimming team sets new world record in mixed 4x100 relay at world championships.

美国游泳队在世界锦标赛的4x100混合接力赛中创下了世界新纪录,以3分钟18.48秒完成比赛。 The United States swimming team set a new world record in the mixed 4x100 relay at the world championships, completing the race in 3 minutes, 18.48 seconds.