溯源

sù yuán

Định nghĩa

1. to investigate the origin of sth
2. to trace a river upstream back to its source

Từ chứa 溯源

• 寻根溯源 xún gēn sù yuán: see 追根溯源[zhuī gēn sù yuán]
• 推本溯源 tuī běn sù yuán: to go back to the source
• 追本溯源 zhuī běn sù yuán: to trace sth back to its origin
• 追根溯源 zhuī gēn sù yuán: to pursue sth back to its origins
• 逆流溯源 nì liú sù yuán: to go back to the source

Từ cấu thành 溯源

• 源 yuán: root
• 溯 sù: to go upstream