短語詞組短語Roof mastoid antrum 乳突竇頂entrance to mastoid antrum [解剖]乳突竇入口closure fistula mastoid antrum 釋義鼓竇瘺閉合術mastoid air cell antrum 乳突房Anterior wall mastoid antrum 乳突竇前壁entrance mastoid antrum 乳突竇入口Roof of mastoid antrum 乳突竇頂Revision mastoid antrum 鼓室修改術Medial wall mastoid antrum 乳突竇內壁 返回 mastoid antrum