大地线 dàdìxiàn geodesic Definitions Defs Origin Strokes Stroke Words Sentences Sents 大地线 大地線 dàdìxiàn geodesic the shortest path between two points on a curved surface; a geodesic curve
大地线 大地線 dàdìxiàn geodesic the shortest path between two points on a curved surface; a geodesic curve
