地线 dìxiàn ground wire Definitions Defs Origin Strokes Stroke Words Sentences Sents 测地线 cèdìxiàn geodesic the shortest line between two points on a curved surface, such as a sphere or the Earth大地线 dàdìxiàn geodesic a geodesic (curve)测地线曲率 cèdìxiànqūlǜ geodesic curvature
