Read Edit View history 长足进步 chángzújìnbù rapid progress Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 长足进步/ 長足進步 chángzújìnbù rapid progress 经过一年的努力，他的汉语水平有了长足进步。 Edit Delete References Add reference No references for this word.