created sense approved 溯 · sù · to go upstream — "Initial import from upstream dictionary"
溯
sù
to go upstream
(bound form) to go against the stream; to sail or travel upriver
遡
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition
created sense approved 溯 · sù · to trace back — "Initial import from upstream dictionary"
溯
sù
to trace back
(bound form) to trace back to a source; to recall or look back on the past
遡
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition