Read Edit View history 双周期性 shuāngzhōuqīxìng double periodicity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 双周期性/雙週期性 · shuāngzhōuqīxìng · double periodicity 2026/03/04 双周期性 / 雙週期性 shuāngzhōuqīxìng double periodicity (math.) double periodicity 这个椭圆函数具有双周期性。 created sense Mar 4, 2026, 02:25 AM