year old seeds

例句：

1. 1. The gardener plantedthe year old seeds in the spring.
   园艺师在春天种下了年老的种子。
2. 2.The old seeds have germinated and growninto beautiful flowers.
   年老的种子已经发芽并长成了美丽的花朵。
3. 3. The seeds fromthe old trees are rich in nutrients andcan be used to grow new plants.
   来自老树的种子富含养分，可以用来种植新的植物。