gastro-intestinal diseases 基本例句 胃肠道疾病 Third-generation cephalosporins are among the only effectie therapies for serious gastrointestinal diseases in children and are the sole therapies for many cases of meningitis.第三代头孢类药物是儿童严重胃肠道疾病的有效治疗手段之一,也是许多脑膜炎的唯一治疗手段。