“肺的”用英语怎么说？

潜水学校获得潜水用水肺的特许经营权.The diving school has acquired a franchise for scuba equipment.胃胀使膈升高也会减少肺的容积.Gastric distention may also reduce lung volume by elevating the diaphragm.呼吸道液体是正常肺的主要产物.Respiratory tract fluid is the majo...