burnt deposit

例句：

1. 1. The fire had left a burnt deposit of charred wood on the ground.
   火灾留下了一堆烧焦的木头。
2. 2. The scientist collected samples from the burnt deposit to study the effects of the fire.
   科学家从烧焦的沉积物中收集样本，研究火灾的影响。
3. 3. The archaeologists found traces of ancient civilizations in the burnt deposits of theruins.
   考古学家在废墟的烧焦沉积物中发现古代文明的痕迹。