gastric wall短语¹⁴⁴⁹⁷²⁺² 基本例句 胃壁 If this fails, a second operation extending the previous myotomy onto the anterior gastric wall can be attempted once the cause of failure has been identified with imaging studies. 如果失败，第二次手术延伸到前胃壁上切开术可尝试一旦失败的原因一直与成像研究确定。 blog.sina.com.cn