專業性 [专业－]

Jyutping zyun1 jip6 sing3
Pinyin zhuān yè xìng

Definitions (CC-CEDICT)
  1. professionalism
  2. expertise
Definitions (Wiktionary)
  1. noun
    speciality; expertise; specialization
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）