Read Edit View history 割线 gēxiàn secant Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 割线/割線 · gēxiàn · secant 2026/03/04 割线 / 割線 gēxiàn secant secant line (math.) 这条割线与圆相交于两个不同的点。 created sense Mar 4, 2026, 02:25 AM