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
전기 회로에서 메가볼트는 매우 높은 전압을 나타냅니다.jeongi hoeroeseo megabolteun maeu nop-eun jeonhabeul natanabnida.In an electrical circuit, a megavolt represents a very high voltage.