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
증식형 원자로는 핵분열을 이용하여 에너지를 생산합니다.jeungsikhyeong wonjaro-neun haekbunyeol-eul iyonghayeo eoneojireul saengsanhamnida.The breeding reactor produces energy using nuclear fission.