zhuī​gēn​sù​yuán

investigate root

追根溯源 zhuī​gēn​sù​yuán
investigate root idiom
to get to the bottom of a situation or find its fundamental cause
trace origins
to pursue something back to its origins or trace it back to the source

Frequency

Written text
0.391 per million

Cross-References

Referenced by

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)