reoccurrenceWiktionary 原文构词拆分re-前缀again, anew · a completive or intensification of the base; up, a-, out+occurrence词根/词干原始词根原始印欧语 *ḱers-词源说明From re- + occurrence, after reoccur.释义（英文）名词 NounAn instance of something taking place again.