partial layngec tomy

例句：

1. 1.This surgical procedure involves partial laryngectomy.
   这个外科手术包括部分喉切除术。
2. 2.The study of human anatomy is essential for understanding the body.
   对人体解剖学的研究表明，了解身体至关重要。
3. 3. The doctor performed a partial laryngectomy on the patient to relieve his voice problems.
   医生为患者进行了部分喉切除术，以缓解他的声音问题。