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Jyutping si6 bo1 hei3
Pinyin shì bō qì

Definitions (CC-CEDICT)
  1. oscillograph
  2. oscilloscope
Definitions (Wiktionary)
  1. noun
    oscilloscope; oscillograph
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)