弘扬国学 · 传承文化

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