acre-foot
acre-foot
a.cre-foot AHD[³“k…r-f‹t“] DJ[6e!k*6f&t] KK[6ek+6f&t]
n.(名词)
    The volume of water, 43,560 cubic feet, that will cover an area of one acre to a depth of one foot.
    英亩-英尺:灌溉水量单位,相当于43,560立方英尺,相当于1英亩地1英尺深的水量