[ 'vәultidʒ ] 柯林斯星级 ★☆☆☆☆ BNC词频 5896 COCA词频 9759 n. 电压, 伏特数 [化] 电压 n. the rate at which energy is drawn from a source that produces a flow of electricity in a circuit; expressed in volts 复数: voltages 英汉双解字典由 ECDICT 提供