n. 瓦(特小)时
[电] 瓦特小时

n. a unit of energy equal to the power of one watt operating for one hour

词型变化：名词复数形式 : watt-hours

watt-hour的用法和样例：

词汇搭配

alternating-current watt-hour meter交流电度表
watt hour瓦时,瓦特小时...
rotating standard watt hour meter旋转式标准瓦时表...
watt-hour efficiency瓦-时效率,瓦时效率...
watt hour constant瓦时常数
watt-hour capacity瓦特小时容量...
watt hour demand meter最大需量瓦时计...
watt hour capacity瓦时容量
watt-hour meter瓦时计,电度表,电表...
watt hour efficiency瓦时效率
maximum demand watt-hour meter最大需量瓦时计...
watt hour meter瓦时计,电度表,积算...

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