acre
noun [ C ] uk/ˈeɪ.kər/ us/ˈeɪ.kɚ/
C2 英亩（＝4047平方米或4840平方码）
a unit for measuring area, equal to 4,047 square metres or 4,840 square yards
He's got 400 acres of land in Russia. 他在俄罗斯拥有400英亩的土地。
- More examples
- The mansion is set in 90 acres of beautiful, unspoilt countryside.
- The college is surrounded by 70 acres of parkland.
- The Forestry Commission is responsible for preserving over 2 million acres of woodland.
- Major wildfires have destroyed thousands of acres in Idaho, Oregon and Montana.
- The field was about ten acres in size.