Word data
HSK
Not in HSK
FREQUENCY
Unknown
地動儀 dì dòng yí
ancient Chinese seismograph by Zhang Heng
Word data
| HSK | Not in HSK |
| Frequency | Unknown |
Definitions
- 1. the world's first seismograph invented by Zhang Heng 张衡zhāng héng in 132
- 2. abbr. for 候风地动仪hòu fēng dì dòng yí