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候风地动仪

hòu fēng dì dòng yí

Definitions

  • •the world's first seismograph invented by Zhang Heng 張衡|张衡[zhāng héng] in 132

Child Words of 候风地动仪

地
de
动
dòng
地动仪
dì dòng yí
仪
yí
地
dì
候
hòu
风
fēng