柯林斯詞典roundworm /?ra?nd?w??m/ (roundworms) 1. N-VAR A roundworm is a very small worm that lives in the intestines of people, pigs, and other animals. 蛔蟲 返回 roundworm劍橋詞典any of various types of creature with a round body that can live in the bowels of people and some animals , and often cause disease 線蟲；蛔蟲 返回 roundworm