升级换代 shēngjíhuàndài to upgrade and update Definitions Defs Origin Strokes Stroke Words Sentences Sents 升级换代 升級換代 shēngjíhuàndài to upgrade and update to improve product quality and replace old generations with new ones; to modernize equipment or technology Frequency Movie subtitles 0.030 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
升级换代 升級換代 shēngjíhuàndài to upgrade and update to improve product quality and replace old generations with new ones; to modernize equipment or technology Frequency Movie subtitles 0.030 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
