musculus biceps femoris

例句：

1. 1.The athlete's performance was outstanding, showcasing the strength of his muscular thighs.
   这位运动员的表现非常出色，展示了他强壮的大腿肌肉的力量。
2. 2. During the competition, he demonstrated his muscular biceps femoris to win the gold medal.
   在比赛中，他展示了他的股四头肌来赢得金牌。
3. 3. The gymnast's routine included impressive maneuvers with her muscular biceps femoris.
   这位体操运动员的表演包括了令人印象深刻的动作，她的股四头肌表现突出。