laryngoscopy

例句：

1. 1. The doctor performed a laryngoscopy to examine the patient's throat.
   医生进行了一次喉镜检查，以检查患者的喉咙。
2. 2. During the operation, the surgeon used a laryngoscopy to intubate the trachea.
   在手术过程中，外科医生使用喉镜进行气管插管。
3. 3. The patient was admitted to the hospital for a laryngoscopy due to a suspected laryngeal infection.
   由于怀疑喉部感染，患者被收治入院进行喉镜检查。