European birch

例句：

1. 1. This tree is a symbol of the forests in Europe.
   这棵树是欧洲森林的象征。
2. 2. The European birch is known for its beautiful white bark.
   欧洲桦树以其美丽的白皮而闻名。
3. 3.The European birch is often used in traditional medicine.
   欧洲桦树常用于传统医学。