Wullstein-zollner operation的用法和樣例：
例句
- A tympanoplastic operation may elevate your hearing level to a certain extent.
鼓室成形手術(shù)可能把聽(tīng)力提高到一定程度。 - In those ears with complete atelectasis of the middle ear space, staged operation is not indicated.
中耳腔完全愈著(zhù)塌陷之膽脂瘤耳，不適合施行階段性手術(shù)，宜以開(kāi)放式小中耳腔鼓室成形術(shù)為之。
