depressive equivalent

例句：

1. 1.The patient's condition was so severe that he needed a depressive equivalent to help him sleep.
   病人的状况非常严重，需要一种抑郁的等效物来帮助他入睡。
2. 2. The researcher found that the depressive equivalent could be used as an effective treatment for depression.
   研究者发现抑郁的等效物可以作为一种有效的治疗抑郁症的方法。
3. 3.The doctor prescribed a depressive equivalent to help the patient cope with his anxiety.
   医生开了一种抑郁的等效物来帮助患者应对他的焦虑。