sludgeworm

例句：

1. 1.The sludgeworms are causing a lot of trouble in the sewage system.
   污泥蠕虫在污水处理系统中造成了很多麻烦。
2. 2.The sludgeworms are responsible for the high levels of nitrogen and phosphorus in the soil.
   污泥蠕虫负责土壤中高浓度的氮和磷。
3. 3.The sludgeworms are a common pest in agricultural areas, damaging crops and causing economic losses.
   污泥蠕虫是农业地区常见的害虫，损害作物并造成经济损失。