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."The biology class dissected a flatworm to study its simple anatomy. "生物课上，学生们解剖了一种扁虫，以此来研究它简单的身体结构。organismanimalbiologyChat with AIVocabulary GamePractice Reading
