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hygrograph /ˈhaɪɡɹəɡɹˌaf/ n

中文：湿度计

中文 · 湿度计Español · higrógrafoFrançais · hygromètre enregistreur
Meaning：Instrument that registers variations in the moisture content of the air by measuring the deformation of an object that is affected by humidity.
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Humidity measuring instruments

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