light nasal retractor

例句：

1. 1. The doctor used a light nasal retractor to help him breathe.
   医生使用一个鼻用吸引器来帮助他呼吸。
2. 2. During surgery, the patient was given a light nasal retractor to keep his nose open.
   在手术期间，患者被给予一个鼻用吸引器，以保持他的鼻子开放。
3. 3. The nurse carefully placed the light nasal retractor over the patient's nose to prevent any discomfort.
   护士小心地将鼻用吸引器放在患者的鼻子上，以防止任何不适。