deaensitization

例句：

1. 1. The procedure involves desensitizing the patient to the pain of injections.
   该程序涉及使患者对注射的疼痛不敏感。
2. 2. This drug is used for treating allergic reactions by desensitizing the body to the allergen.
   这种药物用于通过使身体对过敏原脱敏来治疗过敏反应。
3. 3. In order to prevent infection, doctors often prescribe desensitization treatments for patients with allergies.
   为了预防感染，医生经常为有过敏症的患者开具脱敏治疗。