短语词组短语bacterial gastro -enteritis [蚕]细菌性胃肠病acute gastro -enteritis 急性胃肠炎infantile gastro -enteritis virus 婴幼儿胃肠炎病毒human epidemic gastro -enteritis virus 流行性胃肠炎病毒acute gastroenteritis 急性胃肠炎 返回 gastro-enteritis