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Jyutping fan1 sik1 ji4
Pinyin fēn xī yí

Definitions (Wiktionary)
  1. noun
    analyzer
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    频谱分析仪
    頻譜分析儀
    • spectrum analyzer