adjective 다운로드 🔗공유 날지 못하는 Unable to fly. Usually used with birds such as the penguin, ostrich, and emu. Examples : "The penguin is a flightless bird, adapted to swimming instead of flying. " 펭귄은 날지 못하는 새이며, 나는 것 대신 수영에 적응했습니다. bird animal biology nature ability AI와 채팅어휘 게임독해 연습
