简单释义：

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n. 衰老；老朽；破旧

Web 题干是衰老；老耄

变形：

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完整释义：

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n.

1.衰老,老朽

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例句：

1. The person presses DNA to conceive, be born, grow up, the maturity, disease and decrepitude arrive to die all from what decide of?
   人按DNA孕育、出生、成长、成熟、疾病、衰老到死亡都是由什么决定的呢？

2. With this newly widowed patient I imagined that only a life of sadness and decrepitude remained, and I felt bad about it.
   面对这个刚丧偶的寡妇病人，我以为她的生命只留下悲伤和衰老，并因此感到很难过。

3. America's space agency has reached middle age. Will it now recapture the glory of its youth, or dwindle into decrepitude?
   美国的太空总署已是人到中年。它将重拾昔日荣耀抑或抑郁终老？

4. A Comparative Research of Ancient and Modern Mechanism about Athletic Exercise Staving off Decrepitude
   运动延缓衰老的古今机理研究比较

5. Effect of Methanol and Vc on the Decrepitude of Viciafaba
   甲醇和抗坏血酸对蚕豆衰老的影响

6. Death and decrepitude would wear the world to the bone but that I follow them and constantly attack them.
   死亡和衰老把世界拖得形销骨立，但是我跟在他们后面，不断地攻击他们。

7. All four of them seemed to be standing at the four corners of old age, which are decrepitude, decay, ruin, and sadness.
   她们四个仿佛是在人生晚年的枯竭、凋残、衰颓、愁惨这四只角上，各占一角。

8. The grace of her age was still struggling against the hideous, premature decrepitude of debauchery and poverty.
   青春的风采也仍在跟堕落与贫苦所招致的老丑作斗争。