常見例句Geometry that is magnetic is round in nature.磁性的幾何學性質上是球形的。Nature provides no unoccupied gap between round and nonround shapes, so any boundary would be an arbitrary choice.大自然并未在正球形與非球形間設下明顯的界線,所以任何的邊界值都只是人類恣意的選擇。 返回 round-shapes