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a voltmeter measures [quantity]
A voltmeter measures voltage between two points.
伏特计测量两点之间的电压。
电压表；伏特计
先理解核心含义，再看它在真实句子里的用法。
电压表；伏特计
An instrument for measuring electric potential in volts.
A voltmeter measures voltage between two points.
伏特计测量两点之间的电压。
以伏特为单位测量电势的仪器。
An instrument for measuring electric potential in volts.
测量两点间电位差的仪表
meter that measures the potential difference between two points
The technician connected the voltmeter to the battery to check its voltage.
技术人员把电压表连接到电池上检查电压。
You can use a voltmeter to measure the potential difference between the two ends of the wire.
你可以用电压表测量导线两端的电位差。
The electrician read the voltmeter and said the circuit was working normally.
电工查看了电压表，说电路工作正常。
A voltmeter measures voltage between two points.
伏特计测量两点之间的电压。
Use a voltmeter to check the battery voltage.
用伏特计检查电池电压。
电压单位伏特常省略。
The reading on the voltmeter shows 12 volts.
伏特计读数显示12伏。
Not this
I use a volt meter to measure voltage.
Use this
I use a voltmeter to measure voltage.
voltmeter 是一个单词，不应分开写成 'volt meter'。
Not this
I have two voltmeter.
Use this
I have two voltmeters.
voltmeter 是可数名词，复数形式加 -s。
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