Read Edit View history 候风地动仪 hòufēngdìdòngyí seismograph Origin Definitions Defs Strokes Stroke Words Sentences Sents 候风地动仪 (候風地動儀) hòufēngdìdòngyí seismograph the world's first seismograph, invented by 张衡 Zhāng Héng in 132 AD Cross-References Has abbreviation 地动仪 dìdòngyí Sources Definitions CC-CEDICT
候风地动仪 (候風地動儀) hòufēngdìdòngyí seismograph the world's first seismograph, invented by 张衡 Zhāng Héng in 132 AD Cross-References Has abbreviation 地动仪 dìdòngyí Sources Definitions CC-CEDICT