直角的

A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.

四个相等的平行四形；不是角的等平行四形。

A pass route in which the receiver runs downfield for several yards, then cuts at a right angle toward the nearest sideline.

价格沿惯性行一段，然朝最近的角切入。