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Jyutping gaa2 mou6 ngai6 lyut3
Pinyin jiǎ mào wèi liè

Definitions (Wiktionary)
  1. phrase, idiomatic
    fake, forged, counterfeit and poor-quality; counterfeit and shoddy (generally speaking)
    • 假冒偽劣產品
      假冒伪劣产品
      jiǎ mào wěi liè chǎn pǐn
      fake and shoddy products
    • 打擊假冒偽劣
      打击假冒伪劣
      dǎ jī jiǎ mào wěi liè
      to crack down on counterfeit and low-quality (goods)

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Jyutping gaa2 mou6 ngai6 lyut3
Pinyin jiǎ mào wěi liè

Definitions (CC-CEDICT)
  1. cheap quality counterfeit (goods)
  2. low-quality commodities
Examples (Wiktionary)
  1. Mandarin
    假冒伪劣产品
    假冒偽劣產品
    jiǎ mào wěi liè chǎn pǐn
    • fake and shoddy products
  2. Mandarin
    打击假冒伪劣
    打擊假冒偽劣
    dǎ jī jiǎ mào wěi liè
    • to crack down on counterfeit and low-quality (goods)