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Jyutping lyun6 sou3
Pinyin luàn shù

Definitions (Wiktionary)
  1. noun
    random number (any of a sequence of random numbers)
    (syn.) 随机数, 隨機數

亂數 [乱数]

Jyutping
Pinyin luàn shù

Definitions (CC-CEDICT)
  1. random number