Correct

根究

/ gēnjiū /
Strokes

Definition

to investigate (sth) thoroughly/to get to the bottom of

Example

As a Verb

probe into; get to the bottom of; root (for); grope (for)

1
Gēnjiū
根究
yuányóu
缘由

probe into the cause; make a thorough investigation of sth; enquire into the origin of sth

2
Gēnjiū
根究
àn
答案

root for an answer

Related

穷根究底