Read Edit View history 天长日久 tiānchángrìjiǔ over time Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 天长日久/ 天長日久 tiānchángrìjiǔ over time idiom · after a long time; over a long period 天长日久，这种习惯就很难改掉了。 Edit Delete References Add reference No references for this word.
天长日久/ 天長日久 tiānchángrìjiǔ over time idiom · after a long time; over a long period 天长日久，这种习惯就很难改掉了。 Edit Delete