acid ager

例句：

1. 1. The soil needs acid ager to improve its fertility.
   土壤需要酸性肥料来提高其肥力。
2. 2.We need to use acid ager in the garden to enrich the soil.
   我们在花园里需要使用酸性肥料来丰富土壤。
3. 3.Acid ager is an essential component of a balanced fertilizer formula.
   酸性肥料是平衡型肥料配方中不可或缺的成分。