豆科牧草

例句：

1. 1. The grassland is home to a variety of wildflowers and grasses, including some rare species.
   这片草原上生长着各种野花和草本植物，包括一些稀有物种。
2. 2. Many farmers rely on legumes for their livestock feed, as they provide a rich source of protein.
   许多农民依靠豆科植物作为牲畜的饲料，因为它们提供了丰富的蛋白质来源。
3. 3. In the past, many people used to eat grass from the field as a way to supplement their diet.
   过去，许多人会从田野里吃草来补充他们的饮食。