noun 다운로드 🔗공유 피카 Any of several small, furry mammals, similar to guinea pigs, but related to rabbits, of the family Ochotonidae, from the mountains of North America and Asia. Examples : "Hikers in the Rocky Mountains often spot pikas scurrying among the rocks. " 로키 산맥의 등산객들은 바위 사이를 재빨리 움직이는 피카를 자주 발견합니다. animal biology nature environment ecology AI와 채팅어휘 게임독해 연습