elm flea beetle

例句：

1. 1.The elm tree in the park is tall and majestic.
   公园里的榆树又高又壮观。
2. 2. The elm tree was planted by my grandfather many years ago.
   许多年前，我爷爷种了一棵榆树。
3. 3.Elm trees are known for their beautiful white flowers in spring.
   榆树以其春天的白花而闻名。