Read Edit View history 逆流溯源 nìliúsùyuán to go back to the source Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 逆流溯源 nìliúsùyuán to go back to the source to trace something back to its origins by going against the current Edit Delete References Add reference No references for this word.
逆流溯源 nìliúsùyuán to go back to the source to trace something back to its origins by going against the current Edit Delete