seed costs

例句：

1. 1. The cost of buying seeds for the garden is quite high.
   购买花园种子的成本相当高。
2. 2. The company's seed costs have increased significantly due to higher demand.
   由于需求增加，公司的种子成本显著上升。
3. 3. To save money on seed costs, we decided to buy our own seeds.
   为了节省种子成本，我们决定自己买种子。