Myzostomum

例句：

1. 1. The myzostomum is a small, slender creature that lives in the soil.
   毛细管虫是一种生活在土壤中的小而细长的生物。
2. 2. Myzostomum is a common parasite that can cause serious health problems.
   毛细管虫是一种常见的寄生虫，可以引起严重的健康问题。
3. 3. Researchers have found that Myzostomum can spread diseases through contaminated water.
   研究人员发现，毛细管虫可以通过受污染的水传播疾病。