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候風地動儀 (hau6 fung1 dei6 dung6 ji4) — meaning, pronunciation, examples

候風地動儀 (hau6 fung1 dei6 dung6 ji4, hòu fēng dì dòng yí) — the world's first seismograph invented by Zhang Heng 張衡|张衡[Zhang1 Heng2] in 132

Classifier
—
Usage
Level
beyond HSK

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