noun 다운로드 🔗공유 납작벌레 Any of very many parasitic or free-living worms, of the phylum Platyhelminthes, having a flattened body with no skeleton or body cavity. Examples : "The biology class dissected a flatworm to study its simple anatomy. " 생물학 수업에서 단순한 해부학을 연구하기 위해 납작벌레를 해부했습니다. organism animal biology AI와 채팅어휘 게임독해 연습