頻段 [频－]

Jyutping pan4 dyun6
Pinyin pín duàn

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