recuperative pot furnace

例句：

1. 1. The patient's condition improved significantly after the surgery.
   手术后，患者的病情显著好转。
2. 2.The recovery process can be slow for someone who has just had a major operation.
   对于刚刚做过大手术的人来说，康复过程可能会很慢。
3. 3. The doctor prescribed medication to help the patient recover from his illness.
   医生开了药来帮助病人从他的疾病中恢复过来。