leaf canopy

例句：

1. 1. The forest is home toa variety of leaf canopies.
   森林里栖息着各种叶顶。
2. 2. The scientistobserved the leaf canopy of thetree.
   科学家观察了这棵树的叶顶。
3. 3. The leaf canopy provided shadefor the birds during the hot summer days.
   叶顶为鸟儿在炎热的夏日提供了遮蔽。