noun 다운로드 🔗공유 기어 휠, 톱니바퀴 A wheel with a toothed rim, intended to engage with others, or similar equipment, to form a gear Examples : "The old clock's gearwheels turned slowly, marking the passage of time. " 오래된 시계의 톱니바퀴가 천천히 돌면서 시간의 흐름을 표시했다. machine technical part device system industry technology AI와 채팅어휘 게임독해 연습
