patrinia scabiosaefolia link

例句：

1. 1. The white birch tree isa symbol of purity and innocence.
   白桦树是纯洁和天真的象征。
2. 2. The white birch tree isa popular ornamental plant in many countries.
   白桦树是许多国家流行的观赏植物。
3. 3.The white birch tree is avaluable source of timber and oil.
   白桦树是宝贵的木材和石油资源。