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Jyutping bou3 mou6 jyun4
Pinyin bào wù yuán

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