Read Edit View history 钻劲 zuānjìn diligence Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 钻劲/鑽勁 · zuānjìn · diligence 2026/03/04 钻劲 / 鑽勁 zuānjìn diligence application to the task; the spirit of digging into a problem 他在学习上有一股钻劲。 noun created sense Mar 4, 2026, 02:25 AM