kilohour
名词 n.
英文释义
名词 n.
-
One thousand hours. Symbol: khrs.
— On the horizontal axis we measure kilo- hours of lighting; each kilohour is 1,000 hours, the service provided by each of the first type of bulbs.
词形变化
词源
From kilo- + hour.
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数据来源: Wiktionary