Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
컴퓨터의 머더보드는 모든 부품이 연결되는 중요한 부분입니다.keompyuteoui meodeobodeun modeun bupum-i yeongyeoldoeneun jungyohan bubunimnida.The motherboard of the computer is an important part where all components connect.