Salix viminalis

例句：

1. 1.The white birch tree stands tall in the park.
   公园里那棵白桦树挺拔。
2. 2. The white birch tree is a symbol of purity and peace.
   白桦树是纯洁和平的象征。
3. 3.The white birch tree provides shelter for many birds.
   白桦树为许多鸟类提供了栖息地。