弘扬华夏文明 传递文化精髓
历史新知
主菜单
首页英语词典perimeterperimeter英英释意

perimeter

英 [pə'rɪmɪtə] 美[pə'rɪmɪtɚ]
英英释义 实用场景例句
  • 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

弘扬华夏文明 传递文化精髓

导航：