释义
n. 电压
例句
1. The function of the transformers is to change electric power from one voltage to another.
变压器的功用就是把电力从一种电压改变为加一种电压。
2. A low resistance connection between conductors which ensures that they have the same voltage.
导体间的一种低阻连接，用以确保它们具有相同电压。