Google sinfxonasi

GeoGebra sinfxonasi

Reja

立體圖形的截面

Muallif:周錦鋒, Anthony OR 柯志明

English version: 248823 Sections of 3D Shapes

Mundarija

四角柱體（長方體）的截面

Yangi manbalar

Manbaalarni aniqlash