Nematothallus

例句：

1. 1.The nematothallus was found in the soil samples collected from the farm.
   从农场收集的土壤样本中发现了线虫属。
2. 2. The nematothallus is a common parasite that can cause diseases in plants.
   线虫属是一种常见的寄生虫，可以导致植物疾病。
3. 3. Researchers have discovered new species of nematothallus in the Amazon rainforest.
   研究人员在亚马逊雨林发现了新的线虫属物种。