spring vetch

例句：

1. 1. The spring vetch is a popular choice for lawn care.
   春花苜蓿是草坪护理的热门选择。
2. 2.Spring vetch is rich in protein and fiber, making it an excellent source of nutrition for livestock.
   春花苜蓿富含蛋白质和纤维，对牲畜来说是一种极好的营养来源。
3. 3. The farmers use spring vetch to enrich the soil and promote plant growth.
   农民使用春花苜蓿来增加土壤肥力并促进植物生长。