revolving nosepiece

例句：

1. 1.The doctor used a revolving nosepiece to help the patient breathe more easily.
   医生使用一个旋转式鼻托帮助病人更容易地呼吸。
2. 2. The patient was given a revolving nosepiece to prevent her from choking on food.
   患者被给予一个旋转式鼻托以防止她呛到食物。
3. 3. The surgery required the use of a revolving nosepiece to stabilize the patient's airway.
   手术需要使用旋转式鼻托来稳定患者的气道。