Read Edit View history 地动仪 dìdòngyí seismograph Origin Definitions Defs Strokes Stroke Words Sentences Sents 地动仪 (地動儀) dìdòngyí seismograph noun the world's first seismograph invented by Zhang Heng in 132 Frequency Written text 0.066 per million Cross-References Abbreviation of 候风地动仪 hòufēngdìdòngyí Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
地动仪 (地動儀) dìdòngyí seismograph noun the world's first seismograph invented by Zhang Heng in 132 Frequency Written text 0.066 per million Cross-References Abbreviation of 候风地动仪 hòufēngdìdòngyí Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)