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Jyutping gwong1 pou2 ji4
Pinyin guāng pǔ yí

Definitions (CC-CEDICT)
  1. spectrometer
  2. spectrograph
Definitions (Wiktionary)
  1. noun
    spectrometer
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)