二头肌的

例句：

1. 1.He lifted the heavy weights with his biceps muscles.
   他用二头肌举起了沉重的重量。
2. 2.The gymnast performed a difficult back flip with perfect form, demonstrating her biceps strength.
   体操运动员以完美的形式完成了一个困难的后空翻，展示了她的二头肌力量。
3. 3.When he stretched, he noticed that his biceps were sore from the workout.
   当他伸展时，他注意到他的二头肌因锻炼而感到酸痛。