kiàⁿ-kiàⁿ-lâng鏡鏡人

skilled person

skilled person; expert

English Wiktionary, “鏡鏡人” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%8F%A1%E9%8F%A1%E4%BA%BA · confidence: Medium (Wiktionary)