elmy

例句：

1. 1. The elm tree was a symbol of the town's history.
   榆树是这个城镇历史的符号。
2. 2. The elm tree provided shade for the children playing under it.
   榆树为孩子们在下面玩耍提供了阴凉。
3. 3. The elm tree was a landmark in the town center.
   榆树是市中心的一个地标。