medley relay

• 混合泳

medley relay的用法和样例：

例句

1. In the medley relay, all four strokes are swum by four different swimmers.
   在混合泳接力中，所有四种泳姿由四个不同的游泳运动员来游。
2. Today's sports meeting doesn't seem to include medley relay swimming.
   现在的运动会好象还没有混合接力泳这个比赛项目。