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Jyutping gwong1 laam6
Pinyin guāng lǎn

Definitions (CC-CEDICT)
  1. optical cable
Definitions (Wiktionary)
  1. noun
    fibre optic cable
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Definitions (HSK3.0)
  1. HSK3 七一九级词汇表 #1487