首页英语词典perimeterperimeter英英释意

perimeter

英 [pə'rɪmɪtə] 美[pə'rɪmɪtɚ]
  • n. 周长;周界;[眼科] 视野计

英英释意


1. the boundary line or the area immediately inside the boundary
2. a line enclosing a plane areas
3. the size of something as given by the distance around it