छिद्रान्वेषण करना
भारत डिस्कवरी प्रस्तुति
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chhidranveshan karana ek prachalit lokokti athava hindi muhavara hai.
arth- dosh dikhana ya nikalana.
prayog- unaki sari buddhi doosaroan ka chhidranveshan karane mean kharch ho jati hai.