quadrilateral

The quadrilateral takes eight arguments representing the four points of the quadrilateral.

四边形接受八个参数，代表的是这个四边形的四个顶点。

They learn the Latin root later, or side, and construct such English words as bilateral and quadrilateral.

他们又学了拉丁词根later（意思是“边”），并且组成了英语单词bilateral（双边的）和 quadrilateral（四边的）。

It comprises two quadrilateral Building courts, or upper and lower wards, separated by the Round Tower (erected by Henry II), a massive structure Built on a mound and visible for many miles.

由两个四方形的庭院构成，院落之间隔着一个巨大的圆塔。圆塔建于人工堆成的小丘上，几哩之外都能看见。