Read Edit View history 二次方 èrcìfāng square Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 二次方 · èrcìfāng · square 2026/03/04 二次方 èrcìfāng square square (a number multiplied by itself) 三的二次方等于九。 created sense Mar 4, 2026, 02:25 AM