在线词典嫡系宗法制度下指家族的正支:~后裔;一线相传的派系;亲信派系:~部队。拼音dí xì解释宗法制度下指家族的正支:~后裔;一线相传的派系;亲信派系:~部队。英文释义direct line of descent; under one's personal command; school or faction passing on faithfully one's doctrine