noun🔗Share45회전 레코드A gramophone record played at 45 revolutions per minute."My dad has a box full of 45s from his teenage years, mostly rock and roll singles. "우리 아빠는 십대 시절부터 45회전 레코드 상자를 가지고 있는데, 대부분 록앤롤 싱글이다.musicentertainmentelectronicstechnologyChat with AIVocabulary GamePractice Reading