autorhythmic cell

例句：

1. 1. The heartbeat is autorhythmic, indicating that the patient is stable.
   心跳是节律的，表明患者稳定。
2. 2. The music has a rhythmic quality that makes it easy to dance to.
   音乐具有节奏感，很容易跳舞。
3. 3. The circadian rhythm of the body is influenced by external factors such as light and temperature.
   身体的昼夜节律受到外部因素如光线和温度的影响。