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单词 kilowatt-hour
释义
kilowatt-hour
Word forms: kilowatt-hours
countable noun
A kilowatt-hour is a unit of energy that is equal to the energy provided by a thousand watts in one hour.
That works out at an annual total energy consumption of about 90 kilowatt-hours per square metre.
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更新时间:2025/2/3 9:11:54