| 例句 |
impermanencynoun the state or quality of lasting only for a short timebuilders of elaborate sand castles seem not at all bothered by the impermanency of their creations ephemerality, evanescence, fleetingness, fugitiveness, impermanence, momentariness, temporariness, transience, transiency, transitoriness brevity, shortness endurance, permanence, permanency continuance, continuationlongevity in 1648 |