medical chemistry

例句：

1. 1. Medical professionals are trained to diagnose and treat diseases.
   医学专业人员受过培训，能够诊断和治疗疾病。
2. 2.The hospital has a medical center for the elderly.
   这家医院有一个为老年人设立的医疗中心。
3. 3.Medical research is essential for understanding human health.
   医学研究对于理解人类健康至关重要。