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Jyutping zan1 bou2 haak3 gei1
Pinyin zhēn bǎo kè jī

Definitions (Wiktionary)
  1. noun
    Boeing 747
Examples (粵典–words.hk)
  1. Cantonese
    珍宝客机
    珍寶客機
    zan1 bou2 haak3 gei1
    • Jumbo Jet