Read Edit View history 凸性 tūxìng convexity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 凸性 · tūxìng · convexity 2026/03/04 凸性 tūxìng convexity convexity 这种函数的凸性在优化问题中非常重要。 created sense Mar 4, 2026, 02:25 AM