decay基本解释
vi,衰退，[核]衰减；腐烂，[木]腐朽,同近
Her body was already starting to decay..她的尸体已经开始腐烂。
使腐朽，使腐烂英释vvto be slowly destroyed by a natural chemical process, or to make something do this
tooth decay,蛀牙；龋齿；齵齿.短语
