immature proglottid

例句：

1. 1.The scientists discovered a new type of bacteria that produces immature proglottids.
   科学家们发现了一种能产生未成熟配子体的细菌新类型。
2. 2.The researcher found that the immature proglottids were responsible for the disease's spread.
   研究者发现，未成熟配子体是导致疾病传播的原因。
3. 3.The study focused on how the immature proglottids interact with other organisms in their environment.
   该研究专注于未成熟配子体与其他环境中的生物体相互作用的方式。