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hydrometer

C2 noun

hydrometer /haɪˈdɹɑːmɪtɚ/ nghĩa là tỷ trọng kế

Các nghĩa

  1. tỷ trọng kế

    An instrument that floats in a liquid and measures its specific gravity on a scale.

    On the wall were hanging thermometers, barometers, and hydrometers, and every other sort of ometer, numberless, dusty, and mysterious; […]

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