narrow-leaved oleaster

例句：

1. 1.This plant is native to the northeastern United States and has narrow-leaved leaves.
   这种植物原产于美国东北部，具有狭叶。
2. 2. The narrow-leaved aster is a common sight in meadows during the summer months.
   狭叶绣线菊是夏季牧场常见的景象。
3. 3.In autumn, the narrow-leaved aster turns into a beautiful display of yellow and orange flowers.
   秋季，狭叶绣线菊变成了黄色和橙色花朵的壮丽展示。