名詞 kilowatt-hour:

1. a unit of energy equal to the work done by a power of 1000 watts operating for one hour
   同義詞：kilowatt hour, kW-hr, Board of Trade unit, B.T.U.

kil.o.watt-hour

n.Abbr. kWh,kW-hr（名詞）縮寫(xiě) kWh,kW-hr
A unit of electric power equal to the work done by one kilowatt acting for one hour.
千瓦-小時(shí)：電功率的單位，等于在一千瓦功率下一小時(shí)內(nèi)消耗的功