light demanding tree

例句：

1. 1.This tree is a symbol of the light-demanding ecosystem.
   这棵树是光需求生态系统的象征。
2. 2. The light demanding tree helps to purify the air and reduce pollution.
   这种光要求树有助于净化空气和减少污染。
3. 3.In this region, there are many light demanding trees that can be used for biofuel production.
   在这个地区，有许多光要求树可用于生物燃料生产。