Read Edit View history 不怠 bùdài unremitting Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 不怠 · bùdài · unremitting 2026/03/04 不怠 bùdài unremitting unremitting in one's efforts 他工作勤奋，终日不怠。 created sense Mar 4, 2026, 02:25 AM