Voltmeter
01
电压表, 电位差计
a device used to measure the electric potential difference between two points in an electrical circuit
例子
A voltmeter indicated a low battery charge in the flashlight.
电压表指示出手电筒中电池电量低。
The technician connected the voltmeter to the solar panel to measure its output.
技术员将电压表连接到太阳能电池板上以测量其输出。
词汇树
voltmeter
volt
meter
