详细解释:n. 假定者, 要求者
英语解释：
名词 postulator:
(Roman Catholic Church) someone who proposes or pleads for a candidate for beatification or canonizationsomeone who assumes or takes something for granted as the basis of an argument详细解释：
pos.tu.la.tor
n.（名词）One who postulates.假设者，要求者Roman Catholic Church A church official who presents a plea for canonization or beatification.【罗马天主教】 列福或列圣申请官：申请把…列为圣人或列福的神职官员