voltmeter
🇺🇸
/ˈvəʊltmiːtər/
🇬🇧
/ˈvəʊltmiːtə(r)/
noun
R
A device that measures the amount of electric potential difference between two points.
I used a voltmeter to check if the battery was fully charged.
我使用了一個電壓表來檢查電池是否充滿電。
translation
電壓表
詞形變化
Plural
voltmeters