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
핵융합로는 청정 에너지를 생산할 수 있는 잠재력을 가지고 있다.haek-yunghap-ro-neun cheongjeong en-eoji-reul saengsanhal su itneun jamjaeryeogeul gajigo itda.The fusion reactor has the potential to produce clean energy.