noun🔗Share线虫,蛔虫 An invertebrate animal of the phylum Nematoda and other similar phyla. Many species of roundworms are parasites."Our dog has been scratching a lot, and the vet suspects he might have roundworms. "我们的狗最近一直在挠痒痒,兽医怀疑它可能得了蛔虫病。animalbiologyorganismnaturediseasemedicineChat with AIVocabulary GamePractice Reading