US survey acre

短语

词形变化

US survey acres 复数 US survey acres

释义与例句

n.
  1. 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.