nasal root

例句：

1. 1. The doctor performed a biopsy on the patient's nasal root.
   医生对患者的鼻腔根部进行了活组织检查。
2. 2. The patient was diagnosed with a chronic sinusitis due to a nasal root infection.
   患者被诊断出患有慢性鼻窦炎，原因是鼻腔根部感染。
3. 3. The nasal root is an important part of the respiratory system.
   鼻腔根部是呼吸系统的重要组成部分。