noun 下载 🔗分享 线虫,蛔虫。 A worm of the large phylum Nematoda, such as a roundworm or threadworm. Examples : "The gardener discovered that a nematode infestation was damaging the roots of his tomato plants. " 园丁发现线虫侵扰正在破坏他番茄植株的根部。 animal biology organism nature science 与AI对话词汇游戏阅读练习