internal vocal sac

例句：

1. 1.The doctor removed the internal vocal sac to relieve her breathing difficulties.
   医生移除了内部声带囊以缓解她的呼吸困难。
2. 2. During surgery, the surgeon had to remove the internal vocal sac to access the affected area.
   在手术过程中，外科医生必须移除内部声带囊以便进入受影响的区域。
3. 3. The patient was advised to avoid strenuous activities and exercises that might damage the internal vocal sac.
   患者被建议避免剧烈运动和可能损害内部声带囊的活动。