Read Edit View history 均方 jūnfāng mean square Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 均方 · jūnfāng · mean square 2026/03/04 均方 jūnfāng mean square mean square 均方是统计学中的一个重要概念。 created sense Mar 4, 2026, 02:25 AM