geometric objects的用法和樣例：
例句
- A straight line about which a body or geometric object rotates or may be conceived to rotate.
軸線(xiàn)身體或幾何物體轉動(dòng)或被設想成轉動(dòng)所圍繞的一條直線(xiàn) - A family of geometric objects, such as lines, that have a common property, such as passage through a given line in a given plane.
束一組有共同性質(zhì)的物體，如一組線(xiàn)等在已知平面上穿過(guò)一條已知直線(xiàn)的幾何圖形
