Read Edit View history 三角锥 sānjiǎozhuī triangular pyramid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 三角锥/三角錐 · sānjiǎozhuī · triangular pyramid 2026/03/04 三角锥 / 三角錐 sānjiǎozhuī triangular pyramid triangular pyramid (math.) 他用纸板制作了一个三角锥模型。 noun created sense Mar 4, 2026, 02:25 AM