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Jyutping tit3 zing3
Pinyin tiě zhèng

Definitions (粵典–words.hk)
  1. 名詞
    唔​可以​否​認​嘅​真​實​證​據
    irrefutable evidence
    • 鐵證如山
      铁证如山
      tit3 zing3 jyu4 saan1
      irrefutable and conclusive evidence
  2. 參看
    鐵證