四头肌

例句：

1. 1. The athlete's performance was outstanding, with his powerful quadriceps muscles clearlyvisible.
   这位运动员的表现非常出色，他那强壮的四头肌清晰可见。
2. 2. The gymnast's routine included impressive twists and turns, highlighting her strong quadriceps.
   这位体操运动员的表演包括令人印象深刻的扭动和转动，凸显了她强壮的四头肌。
3. 3. The strength of the quadriceps is crucial for a person's ability to lift heavy objects.
   四头肌的力量对于一个人举起重物的能力至关重要。