reactivateWiktionary 原文英美v.(使)恢复活动中文释义来自 ECDICT构词拆解rere-前缀activateactivate词干re-again, anew · a completive or intensification of the base; up, a-, out词源说明From re- + activate.释义动词verb1To activate again.同族词派生词 5photoreactivate·reactivatable·reactivator·unreactivated·photoreactivating