Musculus abductor pollicis brevis

例句：

1. 1.The muscles of the hand are responsible for many daily tasks.
   手的肌肉负责许多日常任务。
2. 2.The muscle contraction is essential for lifting heavy objects.
   肌肉收缩对于举起重物至关重要。
3. 3.The muscle was damaged during the accident and has not recovered fully.
   在事故中，肌肉受损且未完全恢复。