A new surgical technic of tubing was introduced to establish free communication via the occluded foramen of Luschka in atresia of out-let of the fourth ventricle.是什么意思_A new surgical technic of tubing was introduced to establish free communication via the occluded foramen of Luschka in atresia of out-let of the fourth ventricle.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句