noun 다운로드 🔗공유 단공류 A mammal that lays eggs and has a single urogenital and digestive orifice. Only the echidnas and platypuses are included in this group Examples : "In their biology class, the students learned that monotremes, such as echidnas and platypuses, are unique mammals because they lay eggs instead of giving birth to live young. " 생물학 수업에서 학생들은 바늘두더지와 오리너구리와 같은 단공류가 새끼를 낳는 대신 알을 낳기 때문에 독특한 포유류라는 것을 배웠다. animal biology organism nature AI와 채팅어휘 게임독해 연습
