溯源

MEANING

1. 壹动verb

   to investigate the origin of sth

   • wǒmensùyuánlezhègewèntí.

     我们溯源了这个问题。🔊

     We traced the origin of this problem.

2. 貳动verb

   to trace a river upstream back to its source

   • wǒmensùyuánzhètiáohé.

     我们溯源这条河。🔊

     We traced the source of this river.