| 释义 |
〔acre〕A unit of area in the U.S. Customary System, used in land and sea floor measurement and equal to 160 square rods, 4,840 square yards, or 43,560 square feet. See table at measurement 英亩：在美国使用的土地测量单位，用于土地或海底的测量，相当于160平方竿，4,840平方码，或43,560平方英尺 参见 measurement〔rod〕The square of this measure, equal to 30.25 square yards or 272.25 square feet (25.30 square meters). See table at measurement 平方杆：该长度单位的平方，等于30.25平方码或272.25平方英尺(25.30平方米） 参见 measurement |