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Jyutping gaap3 gei1
Pinyin jiǎ jī

Definitions (CC-CEDICT)
  1. methyl group (chemistry)
Definitions (Wiktionary)
  1. noun
    methyl group
Examples (粵典–words.hk)
  1. Cantonese
    甲基乙炔
    甲基乙炔
    gaap3 gei1 jyut6 kyut3
    • methyl acetylene