US survey acre

名词 n.

英文释义

名词 n.
  1. Unit of measure for areas, defined as 43,560 square feet,https://web.archive.org/web/20041204052555/http://ts.nist.gov/ts/htdocs/230/235/appxc/appxc.htm or 4,046.8564224 square meters. A square mile has 640 acres.

词形变化

US survey acres plural
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