地动仪
ancient Chinese seismograph invented by Zhang Heng in 132
词频 1.8
含义
- the world's first seismograph invented by Zhang Heng 張衡|张衡[Zhang1 Heng2] in 132
- abbr. for 候風地動儀|候风地动仪[hou4feng1di4dong4yi2]
ancient Chinese seismograph invented by Zhang Heng in 132
词频 1.8