周三径一 zhōusānjìngyī pi approximation Definitions Defs Origin Strokes Stroke Words Sentences Sents 周三径一 (周三徑一) zhōusānjìngyī pi approximation the ancient Chinese approximation of pi as 3 to 1 (circumference is three, diameter is one) Sources Definitions CC-CEDICT
周三径一 (周三徑一) zhōusānjìngyī pi approximation the ancient Chinese approximation of pi as 3 to 1 (circumference is three, diameter is one) Sources Definitions CC-CEDICT
