ev是什么意思_ev怎么读_音标'i:v

来源:

ev是什么意思音标:英 ['i:v]美 ['i:v]

[电] 电子伏特

n a unit of energy equal to the work done by an electron accelerated through a potential difference of 1 volt

ev的用法和例句:

1.ev, I found something in my dad's mundles.

伊芙 我在我爸爸的内存里有发现

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