specialty of pharyngolaryngology

例句：

1. 1. He has a specialization in neurology.
   他在神经学方面有专长。
2. 2. Her specialty is in the field of pediatric surgery.
   她的专长是儿科外科。
3. 3. The doctor's specialty is in treating complex heart conditions.
   这位医生的专长是治疗复杂的心脏疾病。