NEW WORLD RECORD
medleyrelay在英語中的意思;relayrace;(=aracebetweentwoormoreteamsinwhicheachpersonintheteamswimspartoftherace);(=styleofswimming) ...,Medleyswimmingisacombinationoffourdifferentswimmingstrokes(freestyle(usuallyfrontcrawl),backstroke,breaststroke,b...。參考影片的文章的如下: