diagnotor

例句：

1. 1. The doctor performed a thorough examination to diagnose the patient's condition.
   医生进行了彻底的检查，以诊断病人的状况。
2. 2. Diagnosis is an important step in the medical process.
   诊断是医疗过程中的一个重要步骤。
3. 3. The patient was diagnosed with a serious illness and required immediate treatment.
   患者被诊断出患有严重的疾病，需要立即治疗。