pre.scrip.tive
adj.（形容词）Sanctioned or authorized by long-standing custom or usage.习惯的：根据因袭习惯或约定俗成的Making or giving injunctions, directions, laws, or rules.规定的，指定的：做出或给予命令，指示，法律或规定的Law Acquired by or based on uninterrupted possession.【法律】 要求或依据不间断的所有权的
【引伸】
prescrip.tively
adv.（副词）prescrip.tiveness
n.（名词）
