dorsal interosseous muscles

例句：

1. 1. The surgeon performed a delicate operation on the patient's dorsal interosseous muscles.
   外科医生在病人的背侧肌群上进行了一项精细的操作。
2. 2. The dorsal interosseous muscles are responsible for stabilizing the spine during movement.
   背侧肌群负责在运动过程中稳定脊柱。
3. 3.During the competition, the athletes used their dorsal interosseous muscles to lift heavy weights.
   在比赛中，运动员们利用他们的背侧肌群举起了沉重的重量。