大丁草

例句：

1. 1. The wildflowers in the meadow are a sight to behold.
   草地上的野花是一道美丽的风景。
2. 2. Thefarmer used to plant this kind of grassfor his cows.
   农民过去常种这种草来喂他的牛。
3. 3. The farmers havebeen using this kind of grass as anatural fertilizer for their crops.
   农民们一直用这种草作为天然肥料来种植他们的庄稼。