基本解释n.[医]瘘；瘘管同根派生 fistulas相关词英汉例句用作名词 (n.)Tracheo-innominate artery fistula is a rare but fatal complication after tracheostomy.气管无名动脉瘘管在气管造瘘术后是一个罕见但致命的并发症。fistulas更多例句