- 候风地动仪
- hòufēng dìdòngyí[seismograph in ancient China] 一种观测地震的仪器, 东汉张衡所造, 今失传
复造候风地动仪。 --《后汉书·张衡传》
Advanced Chinese dictionary. 2013.
复造候风地动仪。 --《后汉书·张衡传》
Advanced Chinese dictionary. 2013.
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