Read Edit View history 周期性 zhōuqīxìng periodicity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 周期性/週期性 · zhōuqīxìng · periodicity 2026/03/04 周期性 / 週期性 zhōuqīxìng periodicity The quality or state of being periodic, or recurring at regular intervals or in cycles. 这种自然现象具有明显的周期性。 noun created sense Mar 4, 2026, 02:25 AM