warranton Academic Vocabulary List保证,批准,担保,授权, 授权证,正当理由,许可证 warrant warrant(verb) 保证,批准,担保,授权 warrant warrant(noun) 授权证,正当理由,许可证 unwarranted unwarranted(adjective) 无保证的,无根据的 warranted warranted(adjective) 保证的,担保的 Forms verbnounadjective warrant warrant unwarranted warranted