permanency

n (fml 文) 1 [U] = permanence. 2 [C] permanent thing (esp a job) 永久性的事物（尤指工作）: Is the new post a permanency? 这一新职位是长期的吗?

periscopic, perish, perishable, perishables, perished, perisher, perishing, peristyle, peritonitis, periwinkle, perjure, perjurer, perjury, perk, perkily, perkiness, perky, perm, permafrost, permanence, permanent, permanent wave, permanent way, permanently, permanganate, permeability, permeable, permeate, permeation, permissible, permissibly, permission, permissive, permissively, permissiveness, permit, permutation, permute, pernicious, pernicious anaemia,