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Jyutping gwo3 leoi6 hei3
Pinyin guò lǜ qì

Definitions (CC-CEDICT)
  1. filtering apparatus
  2. (machine) filter
Definitions (Wiktionary)
  1. noun
    filter
    (syn.) 濾過器, 滤过器
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)