perim
「perim」的意思
n. 外缘，周边；周长；（篮球）外围；视野计
丕林岛[也门西南部]
「perim」的用法
perim周长 - 计算图形的周长
「perim」的例句
The perimeter of the rectangle is 20 units.
矩形的周长是20单位。
To find the perimeter, add up all the sides.
要找到周长，把所有边加起来。
The perimeter of a circle is called its circumference.
圆的周长被称为它的周长。
We need to measure the perimeter to ensure the fence is long enough.
我们需要测量周长以确保围栏足够长。
The perimeter of a triangle is the sum of its three sides.
三角形的周长是其三条边的和。
Perimeter calculations are important in construction.
周长计算在建筑中很重要。
To calculate the perimeter, multiply the length by 4 for a square.
要计算周长，将长度乘以4以得到正方形的周长。
The perimeter of a square is four times its side length.
正方形的周长是其边长的四倍。
The perimeter of a polygon is the sum of all its sides.
多边形的周长是其所有边的和。
We use the formula P = 2(l + w) to calculate the perimeter of a rectangle.
我们使用公式P = 2(l + w)来计算矩形的周长。