1.A kite is a quadrilateral with one line of symmetry.
风筝是个有一条对称线的形。
2.A prismatoid having polygons with the same number of sides as bases, and faces that are parallelograms or trapezoids.
个的形;不是直角的形。
3.In this chapter, we partially solve the problem of inner radius of univalence for some parallelogram, applying the properties of extremal sets of Schwarz derivatives.