kilowatt-hour
- IPA[ˈkiləˌwät ˌou(ə)r]
美式
- a measure of electrical energy equivalent to a power consumption of 1,000 watts for 1 hour.
noun: kilowatt-hour, plural noun: kilowatt-hours
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英式
- a measure of electrical energy equivalent to a power consumption of one thousand watts for one hour.
Oxford Dictionary