基本解释球形同根派生 round-shapes相关词英汉例句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.大自然竝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衹是人類恣意的選擇。round-shapes更多例句