形容词fleeting

1. 持久,不朽的：percussion 敲打 | perdurable 持久,不朽的 | peremptory 绝对,强制的

2. 永久的：perdue 隐藏的 | perdurable 永久的 | perdure 持久

3. 耐久的：耐久lastingness | 耐久的perdurable | 耐久地enduringly

4. 永久的, 耐久的 (形)：perdition 死后打入地狱; 毁灭; 地狱 (名) | perdurable 永久的, 耐久的 (形) | perdure 持久 (动)

1. very long lasting

    e.g. less durable rocks were gradually worn away to form valleys
           the perdurable granite of the ancient Appalachian spine of the continent

    Synonym: durableindestructibleundestroyable