intranasal

例句：

1. 1. The patient was treated with a medication that could be administered through the intranasal route.
   患者接受了一种可以通过鼻内途径给予的药物治疗。
2. 2. The researcher conducted an experiment to study the effects of inhalation on the human respiratory system.
   研究员进行了一项实验，研究吸入对人类呼吸系统的影响。
3. 3. During the examination, the doctor used a nasal speculum to examine the patient's nasal cavity.
   在检查过程中，医生使用鼻镜来检查患者的鼻腔。