地震等级 dìzhènděngjí earthquake magnitude Definitions Defs Origin Strokes Stroke Words Sentences Sents 地震 dìzhèn noun earthquake earthquake; to shake or undergo an earthquake; movement of the earth's crust caused by tectonic shifts, volcanic activity, or explosions等级 等級 děngjí noun grade grade; rank; classification of quality, degree, or level according to a standard
