常見(jiàn)例句雙語(yǔ)例句Objective:To reconstruct middle ear structure for open mastoid antrum with external auditory canal after radical mastoidectomy in one stage.目的：探討乳突根治術(shù)后，讓術(shù)耳向外耳道開(kāi)放的乳突腔重新中耳化和期聽(tīng)力重建的方法。Objective:To reconstruct middle ear structure for open mastoid antrum with external auditory canal after radical mastoidectomy in one-stage.目的：為使乳突根治術(shù)后耳向外耳道開(kāi)放的乳突腔重新中耳化和一期行聽(tīng)力重建。 返回 mastoid antrum