nasal ala

例句：

1. 1. The nasal cavity is the space between the nose and the mouth.
   鼻腔是鼻子和嘴巴之间的空间。
2. 2. The doctor performed a nasal surgery on him to treat his chronic sinusitis.
   医生为他进行了鼻部手术来治疗他的慢性鼻窦炎。
3. 3. The patient was given a nasal spray to relieve his congestion.
   患者被给予了一种鼻喷雾来缓解他的鼻塞。