decayed stable manure

例句：

1. 1. The old books are decayed and need to be replaced.
   旧书已经腐烂需要更换。
2. 2. The soil is decayed due to long-term exposure to sunlight.
   土壤由于长时间暴露在阳光下而腐烂。
3. 3.The decayed remains of the old building are still visible in the park.
   旧建筑的腐烂残骸仍然在公园可见。