noun 다운로드 🔗공유 마더보드 The primary circuit board of a personal computer, containing the circuitry for the central processing unit, keyboard, mouse and monitor, together with slots for other devices. Examples : "The technician replaced the old motherboards in the school's computer lab to improve performance. " 기술자는 성능 향상을 위해 학교 컴퓨터실의 오래된 마더보드를 교체했습니다. electronics computing technology device machine part system AI와 채팅어휘 게임독해 연습