square off

(打斗等时)摆好(架势), 把 ... 做成方形

例句与用法：

The overall measurement of this room is 80 square meters.

这个屋子的总面积是80平方米。

A unit of pressure equal to one newton per square meter.

帕斯卡压力单位，相当于每平方米一牛顿

A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter.

光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量

词形变化：

名词: square dancer | 动词: square-dance |