narrow vetch

例句：

1. 1. This plant is a common sight in the countryside, providing food and shelter for many animals.
   这种植物是乡村常见的，为许多动物提供食物和庇护所。
2. 2.The narrow vetch was used as a natural fertilizer to enrich the soil.
   窄叶草被用作天然肥料，以丰富土壤。
3. 3. The farmers carefully tended to the narrow vetch plants, ensuring they grew healthily.
   农民们小心地照料着窄叶草植株，确保它们健康生长。