noun 다운로드 🔗공유 지진계 An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events. Examples : "The scientists relied on seismographs around the world to track the earthquake's strength and location. " 과학자들은 지진의 강도와 위치를 추적하기 위해 전 세계의 지진계에 의존했다. geology technology science device disaster environment AI와 채팅어휘 게임독해 연습