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Jyutping deoi3 ziu3 zou2
Pinyin duì zhào zǔ

Definitions (粵典–words.hk)
  1. 名詞
    喺​科​學​實​驗​裏​面​作​為​對​照​嘅​一​組​實​驗​,​用​嚟​消除​其他​變​量​嘅​影​響
    control group

對照組 [对-组]

Jyutping
Pinyin duì zhào zǔ

Definitions (CC-CEDICT)
  1. control group