noun🔗Share地震計An instrument that automatically detects and records the intensity, direction and duration of earthquakes and similar events."The scientists relied on seismographs around the world to track the earthquake's strength and location. "科学者たちは、地震の強さと場所を追跡するために、世界中の地震計に頼りました。geologytechnologysciencedevicedisasterenvironmentChat with AIVocabulary GamePractice Reading