词汇	swarm earthquake
释义	swarm earthquake 群震；震群
随便看	horizontal vaults horizontal vector horizontal vector loop horizontal vee horizontal vegetation zone horizontal vegetetation zone horizontal velocities horizontal velocity horizontal velocity gradient horizontal velocity of the scanning spot horizontal veneer slicer horizontal versification and integration Horizontal Vertex Error horizontal-vertical horizontal, vertical horizontal-vertical alternate layout horizontal-vertical bending horizontal-vertical conversion horizontal vertical deflection coil horizontal-vertical deflection coil horizontal-vertical distinction horizontal-vertical fillet weld horizontal-vertical illusion hori-zontal-vertical illusion horizontal vertical mill