下腹中部

例句：

1. 1.The doctor examined the patient's midsection and found no signs of injury.
   医生检查了病人的中部，没有发现任何受伤的迹象。
2. 2. The car was parked in the center of the city, facing the midsection of the street.
   汽车停在市中心，面对着街道的中部。
3. 3. The team decided to move their training sessions to the midsection of the field.
   团队决定将他们的训练活动移到场地的中部。