perimeter [pəˈrɪmɪtə(r)]以下由轻松背单词网站提供
单词级别第9级基本释义n.周边,周长,周界英英释义the outer edge of an area of land or the border around it参考例句The river marks the eastern perimeter of our land. 这条河标示我们的土地东面的边界。Drinks in hands, they wandered around the perimeter of the ball field. 他们手里拿着饮料在球场周围漫不经心地遛跶。 推荐阅读 |