middle ethmoidal sinuses

例句：

1. 1. The patient's middle ethmoidal sinuses were filled with fluid.
   患者的中间筛窦充满了液体。
2. 2.The doctor performed a surgery to remove the middle ethmoidal sinuses.
   医生进行了一次手术来移除中间筛窦。
3. 3.The patient was admitted to the hospital for treatment of their middle ethmoidal sinuses.
   患者因中间筛窦问题被送往医院接受治疗。