noun 다운로드 🔗공유 정제소 A building, or a mass of machinery, used to produce refined products such as sugar, oil, or metals. Examples : "The refinery near the coast processes crude oil into gasoline for our cars. " 해안 근처의 정제소는 원유를 우리 차를 위한 휘발유로 정제합니다. industry building machine technical chemistry energy process AI와 채팅어휘 게임독해 연습