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1. Oxford American Dictionary

   electrometer

   • IPA[əˌlekˈträmədər]

   美式

   • n.
     an instrument for measuring electrical potential without drawing any current from the circuit.

   • noun: electrometer, plural noun: electrometers

2. • 更多解釋

   electrometer

   • IPA[ɪˌlɛkˈtrɒmɪtə]

   英式

   • n.
     an instrument for measuring electrical potential without drawing any current from the circuit.

   Oxford Dictionary