更新换代 gēngxīnhuàndài upgrade Definitions Defs Origin Strokes Stroke Words Sentences Sents 更新换代 (更新換代) gēngxīnhuàndài upgrade idiom the replacement of old products, technology, or equipment with new generations; reform and renewal Frequency Movie subtitles 0.150 per million appears in 0% of films Written text 2.28 per million Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
更新换代 (更新換代) gēngxīnhuàndài upgrade idiom the replacement of old products, technology, or equipment with new generations; reform and renewal Frequency Movie subtitles 0.150 per million appears in 0% of films Written text 2.28 per million Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)