Read Edit View history 铁证如山 tiězhèngrúshān irrefutable Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 铁证如山/鐵證如山 · tiězhèngrúshān · irrefutable 2026/03/04 铁证如山 / 鐵證如山 tiězhèngrúshān irrefutable irrefutable evidence 在铁证如山面前，他不得不承认了自己的罪行。 idiom created sense Mar 4, 2026, 02:25 AM