溯,简体溯,繁体溯,溯的用法,溯的词组,溯的笔画,溯的笔顺,溯的笔划

- Simplified : 溯
- Traditional : 溯
- Pronunciation : sù
- Definition : go upstream | trace the source
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Usages
- 追溯 : trace back to | date from
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