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English definition of “seismograph”

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noun [C] uk   /ˈsaɪz.mə.ɡrɑːf/ us    /-ɡræf/ specialized
a piece of equipment that measures and records the strength of an earthquake
Translations of “seismograph”
in Chinese (Traditional) 地震儀…
in Chinese (Simplified) 地震仪…
(Definition of seismograph from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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