noun🔗Share轮虫 Any of many minute aquatic multicellular organisms, of the phylum Rotifera, that have a ring of cilia resembling a wheel."Under a microscope, the pond water revealed tiny rotifers using their spinning, wheel-like cilia to filter food. "在显微镜下,池塘水里显现出微小的轮虫,它们正用旋转的、像轮子一样的纤毛过滤食物。organismanimalbiologynaturescienceecologymicroorganismChat with AIVocabulary GamePractice Reading