HSK7

go upstream

Senses

variants: 遡 to trace back

(bound form) to trace back to a source; to recall or look back on the past

variants: 遡 to go upstream

(bound form) to go against the stream; to sail or travel upriver

References

same_as 泝/泝 溯/溯
same_as 愬/愬 溯/溯