acre-foot
名词 n.
英文释义
名词 n.
- A unit of measure, used for volumes of water, equal to one acre times one foot (that is, to the amount of water required to cover one acre of land to a depth of one foot), which is 43,560 cubic feet, 325,851 gallons, or about 1,233 cubic meters.
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数据来源: Wiktionary