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.
軸線身體或幾何物體轉動或被設想成轉動所圍繞的一條直線 - A family of geometric objects, such as lines, that have a common property, such as passage through a given line in a given plane.
束一組有共同性質的物體，如一組線等在已知平面上穿過一條已知直線的幾何圖形
