This puper analyzed the techniques of bent-leg drive mode and leg drive mode of sprints midway running, and concluded the bent-leg drive mode was superior than leg drive mode.
采用高速摄影和影片解析方法,对我国优秀男子百米运动员途中跑阶段支撑腿缓冲技术进行对比分析。
2
Her leg was bent at an unnatural angle.
她的腿弯曲的角度反常。
《牛津词典》
3
The leg to be stretched should be positioned behind your trunk with your knee bent.