Read Edit View history 孜孜 zīzī diligent Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 孜孜 · zīzī · diligent 2026/03/04 孜孜 zīzī diligent hardworking and showing persistent effort in one's work or study 他孜孜以求，终于在学术上取得了成就。 created sense Mar 4, 2026, 02:25 AM