leaf litter

• 落叶层

leaf litter的用法和样例：

例句

1. The undercomposed litter forms a nutrient bank.
   未分解的落叶层也会形成一个养分库。
2. Soil animals increase the speed of litter breakdown by disintegrating tissue.
   土壤动物通过分解组织，加速落叶层降解的速度。