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Jyutping pan4 daai3
Pinyin pín dài

Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping pan4 daai2
Pinyin pín dài

Definitions (CC-CEDICT)
  1. frequency range
  2. bandwidth
Definitions (Wiktionary)
  1. noun
    frequency band