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单词 perimeter
释义

pe.ri.me.ter
HpE5rIm7I7tE5, $-5rIm7E7tL
n [C]
the outer edge of an area of land or the border around it
周围,边缘
Protesters cut a hole in the perimeter fence.
抗议者在周围的栅栏上砍了一个洞。
A river runs along one side of the field's perimeter.
河沿着田的一边流。
(specialized) The perimeter of a shape is the length of its outer edge.
周,周长
The perimeter of a square is four times the length of one side.
一个正方形的周长为一个边长的四倍。

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更新时间:2025/1/9 18:24:54