| 例句 |
ephemeralitynoun the state or quality of lasting only for a short timea poem about the ephemerality of beauty evanescence, fleetingness, fugitiveness, impermanence, impermanency, momentariness, temporariness, transience, transiency, transitoriness brevity, shortness endurance, permanence, permanency continuance, continuationlongevity in 1822 |