noun🔗Share扁形动物，扁虫。 Any of very many parasitic or free-living worms, of the phylum Platyhelminthes, having a flattened body with no skeleton or body cavity."My science class is studying flatworms, simple creatures that live in water and sometimes inside other animals. "我的科学课正在学习扁形虫，这些是结构简单的生物，生活在水里，有时也寄生在其他动物体内。organismanimalbiologyChat with AIVocabulary GamePractice Reading
