neckweed

例句：

1. 1. The farmer used the neckweed to make a natural fertilizer for his crops.
   农民用牛膝草制作了一种天然肥料来滋养他的庄稼。
2. 2.The neckweed is known for its medicinal properties and can be used to treat various ailments.
   牛膝草因其药用性质而闻名，可用于治疗各种疾病。
3. 3. The neckweed grows in damp areas and is often found growing alongside other plants.
   牛膝草生长在潮湿的地区，通常与其他植物一起生长。