acre foot

英 美
  • 英亩英尺
  • acre n.英亩
  • foot n.脚;英尺;最底部;音步v.表演舞步;步行;付账;踏;共计
名词 acre-foot:
  1. the volume of water that would cover 1 acre to a depth of 1 foot; 43,560 cubic feet or 1233.5 cubic meters