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
급전소는 전기를 생산하는 중요한 시설입니다.geupjeonso-neun jeongireul saengsan-haneun jungyohan sisel-imnida.The power station is an important facility that generates electricity.