pumpkin ash

例句：

1. 1. The pumpkin was left to rot in the garden for too long, and now it's a pumpkinash.
   南瓜在花园里腐烂了太久，现在变成了南瓜灰。
2. 2. The pumpkin ash is used as a natural fertilizer.
   南瓜灰用作天然肥料。
3. 3. The pumpkin ash was collected from the fallen leaves of the autumn harvest.
   南瓜灰是从秋季收获的落叶中收集的。