油桐树

例句：

1. 1. The oil poplar tree is a tall and strong tree that grows in the northeastern United States.
   油桐树是一种高大而强壮的树，生长在美国东北部。
2. 2. The oil poplar tree has beautiful white flowers that attract bees and butterflies.
   油桐树开有美丽的白色花朵，吸引蜜蜂和蝴蝶。
3. 3. The oil poplar tree is used for its wood, which is soft and easy to work with.
   油桐树的木材柔软且易于加工。