上溯 shàngsù to go upstream Definitions Defs Origin Strokes Stroke Words Sentences Sents 上溯 shàngsù to go upstream To go or flow against the current; to travel upstream to trace back To trace back in time or origin; to date back to Frequency Movie subtitles 0.180 per million appears in 0% of films Written text 0.486 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
上溯 shàngsù to go upstream To go or flow against the current; to travel upstream to trace back To trace back in time or origin; to date back to Frequency Movie subtitles 0.180 per million appears in 0% of films Written text 0.486 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
