perimeter

language: zh

definitions

  1. noun
    the continuous line forming the boundary of a closed geometric figure
    zh: 封闭图形的边界线
  2. noun
    the outer boundary of an area or region
    zh: 区域或地区的边界

examples

  1. measure the perimeter of the field

    测量场地周长

  2. security around the perimeter

    外围安全